Bài tập Unit 7+8 môn Tiếng Anh Lớp 8 (Thí điểm)

WORD FORM & VERB TENSES OF UNIT 7-8 (ENGLISH 8TH)
I. WORD FORM:
The soil becomes ____________________ because of the use of so many pesticides and fertilizers. (contaminate)
____________________ waste spills can contaminate groundwater. (industry)
In many developing countries, water pollution is usually a leading cause of ______________________. (die)
___________________ elements have been found in both ground and underground water sources. (pollute)
Fish and many other animals are killed by __________________ in their habitats. (pollute)
Astronomers are concerned about light pollution because they have __________________ in viewing activities in the sky and outer space. (difficult)
__________________ habitats have been destroyed in recent years. (nature)
A number of cleaning products contain _________________ chemicals. (harm)
Water samples collected at these villages were seriously __________________ with bacteria. (comtanimate)
People believe that the _________________ water has brought cancer to the local residents. (pollute)
Light pollution makes us __________________ to see the stars in the sky. (able)
Noise is considered as ____________________ pollution. (environment)
The ___________________ of lakes, rivers, oceans or underwater causes water pollution. (contaminate)
The street doesn’t look __________________ because it has a lot of rubbish. (attract)
Are all types of pollution __________________ to the health of human and animals. (harm)
The ____________________ are concerned about the oil spills in East Sea. (environment)
Dumping ____________________ waste into the lakes and rivers has caused serious water pollution. (industry)
Many people in this area have cholera because they drink ___________________ water. (treat)
Examples of primary __________________ are exhaust fumes from cars, soot from smoke. (pollute)
If we use water __________________, more people will have fresh water. (care)
The polluted water results in the __________________ of many aquatic animals and plants. (die)
Both French and English are ____________________ languages in Canada. (office)
NSW is the ___________________ of New South Wales, the most populous state in Australia. (abbreviate)
Do you know that the telephone, the television, and penicillin are Scottish ___________________? (invent)
Visitors can spend __________________ days exploring amazing natural beauty of New Zealand. (end)
There are different kinds of __________________ provided throughout Disneyland. (entertain)
Scotland is a __________________ land and this is noted for its rich and interesting history. (legend)
Niagara Falls, on the border of the USA and Canada, is one of the most ___________________ scenery in the world. (spectacle)
There are many tourist _____________________ in London such as British Museum, London Eye and Tower of London. (attact)
We’ll take the early _____________________ from Sydney to Wellington. (fly)
II. VERB TENSES :
A koala (spend) __________________ about 18-20 hours sleeping in tree forks.
It’s only my first week in Wales, and I (see) ___________________ so many interesting things already.
The number of kiwis in this area (decrease) ___________________ quickly.
The Aborigines (live) ________________ in Australia for more than 40,000 years.
Most European citizens (not have) _________________ to apply for a visa to visit Canada.
At the moment, thousands of people (gather) _________________ in Trafalgar Square, London.
The kangaroo (become) __________________ a symbol of Australia since 1773.
The bald eagle, an American symbol, (not live) ____________________ in any other places besides North America.
I think Mr. Viet (not be) ___________________ to Northern Ireland yet.
The Taylors (not stay) _____________________ in New York now. They moved to San Francisco last month.
Canada (be) __________________ made up of 10 provinces and 3 territories.
Australia (have) ____________________ a wide range of different landscapes.
Annually, the National Eisteddfod festival of Wales (take) ____________________ place at the start of August.
The statue of Liberty (welcome) ___________________ over 12 million immigrants entering the USA through New York Harbor since 1900. 
Each of the 50 states (adopt) ___________________ an official state flower so far. 
Since 1965, the maple tree with the leaves (become) __________________ the most well-known Canadian symbol.
At present, the National Cherry Blossom Festival (occur) _________________ in Washington, D.C.
Maori (be) ___________________ recognized as an official language of New Zealand since the Maori language Act of 1978.
In Canada, New Year’s Day ____________________ a long tradition of celebration. (have)
First names ___________________ used more frequently in Australia than in other countries. (be)
Recently, many places in New Zealand ___________________ called with two names. (be)
Maoria people __________________ the hongi- touching noses – to greet people they ________________ safe and familiar with. (use – feel)
Since its beginning more than a century ago, the slouch hat _________________ one of the most distinctive items of Australian clothing. (become)
For over 130 years, Akubra hats ____________________ its legendary stories in Australia. (make)
Ireland ___________________ the Eurovision Song contest seven times. (win)
In Canada you should maintain eye contact while you ___________________ hands. (shake)
-The end-