UNIT 9 UNDERSEA WORLD I. Choose the word that has the underlined (letters) pronounced differently from the others. 1. a. gulf b surface c. submarine d. current a. ocean b. undersea c. beneath d. deep a. poor b. tour c. actual d. group , a. tiny b. device c. krill d. migrate a. think b. depth c. further d. breathe II. Choose the word whose main stress is placed differently from the others. 1. a. maintins b. marine c. challenge d. device 2. a. investigate b. information c. submarine d. independent 3. a. organism b. environment c. temperature d. satellite 4. a. carnivore b. entrapment c. technology d. Atlantic 5. a. secret b. ocean c. migrate d. herbicide III. Choose one word or phrase - a, b, c or d - that best completes the sentence or substitutes for the underlined word or phrase. 1. Some whales migrate into warm waters to bear their.................... a. young b. diets c. calves d. young whales 2. Whales feed on krill. a. tiny shellfish b. small fish c. sea plants d. small animals 3. .................... is the variety of different types of plant and animal life in a particular region. a. Interaction b. Herbicide c. Environment d. Biodiversity 4. He is a .......... biologist. He spends all his life studying sea plants and animals. a. ocean b. marine c. botany d. sea 5. ......................is a chemical used for killing- weeds. a. Pesticide b. Herbicide c. Fertilizer d. Antibiotic 6. We all enjoyed the waters of Timor Sea and the coral reefs that lie ................... a. under b. behind c. beneath d. beside 7. Some tiny organisms are ................... along by the currents. a. carried b. taken c. flowed d. moved 8. Sperm whales are ................, which means they eat meat. a. herbivores b. carnivores c. omnivores d. mammals 9. Sperm whale population are at risk due to hunting. a. in extinction b. in danger c. on the decrease d. in fewness 10. These birds..........................to North Africa in winter. a. settle b. go c. relocate d. migrate IV. Choose the word or phrase - a, b, c, or d - that best completes the sentence. 1. What would Tom do if he ......................... the truth? a. would know b. has know c. knows d. knew Jim wanted to know................call and tell him where to meet you. a. you could b. whether you can c. if you could d. when could you Could you talk........................? I'm trying to work. a. more quietly b. quieter than c. more quiet d. quiet Whales and sharks are carnivores ....................... means they eat meat. a. this b. that c. it d. which Would you mind................. me tomorrow? a. call b. calling c. to call d. if you call You....................Mark. You know it's a secret. a. should tell b. shouldn't tell c. couldn't tell d. might tell Owls have a strong beak and sharp talons.................mice and other small prey: a. which used to catch b. used for catching c. their use is to catch d. they are used for catching We wondered why....................... a tip. a. to leave b. should we leave c. we should leave d. don't we leave If someone .................... into the store, smile and say, 'May I help you?' a. comes b. came c. will come d. would come ...............you, I would think twice about that decision. It could be a bad move. a. If I am b. Should I be c. Were I d. If I had been 'Would you like some cake?' 'No, thanks. If I cake, I....................fat.' a. ate/ will get b. ate/ would get c. mould eat/ could get d. am eating/ will get 'What are you doing later this afternoon?" Oh, ................. the game finishes, go home, I expect.' a. if b. in case c. unless d. when She's been studying hard for the exam, so she.................to pass. a. should b. ought c. had better d. must If I weren't working for an accounting firm, I in a bank. a. work b. will work c. have worked d. would be working 'Why are you so late?' 'I .................... my aunt to the airport. The traffic was terrible a. could take b. must have taken c. should take d. had to take V. Identify the one underlined word or phrase - A, B, C or D - that must be changed for the sentence to be correct. Jack will win the election if lie campaigned harder. A B C D We're used to think that there was no life in the ocean depths. A B C D A large portion of the world's water supply have been contaminated by factory A B C waste, ships and oil spills. D Were Mr Morgan still head teacher, he would not permit such bad behave. A B C D You can't go into the reception if you've got a ticket. A B C D VI. Choose the correct option a, b, c or d to complete this passage. Dolphins are known as cesareans or marine (1)................they breathe air, they are warm-blood, and they bear live young ones called (2) ................ The size of dolphins very greatly. The smallest dolphins is just about 50 kg in weight and 1.2 meters in length (3) ................. the largest one can weigh up to 8.200 kg and is 10 meters long. Dolphins are sociable creatures. They swim together in group known as (4) ..............They show great ability in the water and you can often (5)........................ them playing (6).............. ships. Dolphins are interested in humans and often rescue people in the sea (7)...............are in danger. They are intelligent creatures and make sounds to n (8)................with each other. Scientists have studied dolphins (9) ................many years and are now looking into the possibility of dolphins (10)............able to carry out tasks under the sea. a. fish b. creatures c. mammals d. life a. babies b. calves c. young d. diets a. when b. as c. while d. since a. currents b. flocks c. herds d. schools a. look down b. come across c. run after d. go by a. around b. on c. in d. next a. which b. they c. when d. who a. talk b. contact c. communicate d. connect a. in b. since c. for d. during a. be b. being c. are d. that are VII. Read the passage carefully, then choose the correct answer. Man is a land animal, but he closely tied to the sea. Throughout history the sea has served the needs of man. The sea provided man with food and convenient way to travel to many parts of the world. Today, nearly two thirds of the world's population live within 80 kilometers of the sea coast. In the modern technological world, the sea offers many resources to help mankind survive. Resources on land are beginning to be used up. The sea, however, still can be hoped to supply many of man's needs. The list of riches of the sea yet to be developed by man's technology is impressive. Oil and gas exploration have been carried out for nearly 30 years. Valuable amounts of mineral exist on the ocean floor ready to be mined. Fish farming- promises to be a good way to produce large quantities of food. The culture of fish and shellfish is an ancient skill practiced in the past mainly by the Oriental people. Besides oil and gas, the sea may offer new source of energy. Experts believe that the warm temperature of the ocean can be used in a way similar to the steam in a steamship. Ocean currents and waves offer possible use as a source of energy. Technology is enabling man to explore ever more deeply under the sea. The development of strong, new materials has made this possible. The technology to harvest the sea continues to improve. Experts believe that by the year 2020 the problems that prevent us from exploiting fully the food, minerals and energy sources of the sea will be largely solved. 1. The best title for this passage is a. Sea Harvest b. Sea Food c. Man and the Sea d. 'Technology for Exploiting the Sea 2. The major things that the sea offers man are .. a. fish and oil. b. minerals and oil c. warm temperature and ocean currents. d. the food energy sources, and minerals. 3. The sea serves the needs of man because . a. it provide man with food. b. it supplies man with minerals. c. it offers oil to man d. all are correct 4. The words 'Oriental people' in paragraph 4 probably mean.. a. the people in Asia b. African people c. European people d. American people 5. We can conclude from this passage that .. a. the sea resources have largely been used up. b. the sea has not yet been fully exploited. c. the problem that prevent us from using the food, minerals and energy sources of the sea have already been solved. d. by the year 2020 the technology will be good enough to exploit all the sea resources. VIII. Choose the best option to complete the sentence so that it has a similar meaning to the first. 1. Climbing without a safety rope is forbidden. You __________________________ a. aren't allowed to climb without a safety rope. b. don't .permit to climb without a safety rope. c. aren't forbidden climbing without a safety rope. d. had better climb with a safety rope. 2. Nigel hasn't got satellite TV, so he can't watch the game. If _________________________ Nigel has satellite-TV, he can watch the game. Nigel has got satellite TV, he would able to watch the game. Nigel had satellite TV, he could watch the game. Nigel would have satellite TV, he could watch the game. Walking home alone is Tot a good idea. You _________________________ a. can't walk home alone. b. mustn't walk home alone. c. don't have to walk home alone. d. shouldn't walk home alone. 'Did someone ring you an hour ago?' Martin said to Susan. Martin asked Susan _________ a. whether anyone rang her an hour ago. b. if someone had rung her an hour before. c. whether someone rang him an hour ago. d. if anyone had rung her an hour before. 5. Throw a stone into water and it sinks. If _________________________ a. you threw a stone into water, it would sink. b. a stone is thrown into water, it may sink. c. you will throw a stone into water, it sinks. d. you throw a stone into water, it sinks. 6. You can't travel on this train unless you have a reservation. If _____________________ a. you have a reservation. you can't travel on this train. b. you don't have a reservation, you can't travel on this train. c. you don't have a reservation, you can travel on this train. d. you 'won't have a reservation, you can't travel on this train. ------------------------------------------óùó----------------------------------------------
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