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- 4) Cars fill the air with the n...
- 5) Environmental pollution c...
- 6) The pollution problem is c...
- 7) Factories d... much of the material that pollutes air and water.
- 8) Pollution can be r...
- 9) E... to large amounts of radiation can cause cancer.
- 10) International agreements b... most testing of nuclear weapons.
- EXERCISE 21. Fill in the blanks with the articles a, an, the where necessary. Since more and more ... people in ... UK and US worry now about ... environment, they are demanding more ... products, ... machines that are not ... harmful to ... environment. These products and ... methods are advertised as environmentally friendly.
- EXERCISE 22. a) Read and state the function of the verbs be, have. It is illegal to drive in the US and UK if you have drunk more than the legal limit of alcohol. If the police stop you when you are driving and believe that you may have drunk too much alcohol they will usually test your breath using a special device. In the US and UK, drink-driving is considered a very serious crime, for which you can be put in prison and lose your legal right to drive.
- b) Fill in the blanks with the verbs be, have. Illegal drugs ... considered to ... a serious problem in both the US and the UK. Drugs like heroin, cocaine ... often described as hard drugs. Hard drags cause a lot of crime because their users become very dependent on them and constantly need money to buy more drugs. Drugs like cannabis, ecstasy, and LSD ... often described as soft drugs because many young people believe that they... not seriously harmful. But they ... mistaken. To ... such drugs... considered to ... a crime.
