II. Choose the best answer:

1. Ha Noi is large, Bangkok is larger and Tokyo is the largest.

            A. Bangkok is larger than Tokyo.                               B. Tokyo is the largest of the three cities.

            C. Tokyo is the largeest of the three cities.                 D.  Ha Noi is the most small city.

2. It’s not good to stay up late to watch TV.

            A. You should stay up late to watch TV.       B. You shouldn’t to stay up late to watch TV.

            C. You shouldn’t stay up late to watch TV.   D. You mustn’t to stay up late to watch TV.

3. We have a desk, a computer, a telephone and a fan in our room.

            A. There are a desk, a computer, a telephone and a fan in our room.

            B. There is a desk, a computer, a telephone and a fan in our room.

            C. There isn’t a desk, a computer, a telephone and a fan in our room.

D. Our classroom have a desk, a computer, a telephone and a fan in our room.

4. Reading a book is more interesting than watching TV.

            A. Watching TV is more boring than reading a book.

            B. Watching TV is more interesting than reading a book

            C. Reading a book is more boring than watching TV.

            D. Watching TV is the more boring than reading a book

VIII. Complete the sentences with the verbs in brackets. Use conditional sentences type 2.

1. If people_____________ (not be) so careless, Earth wouldn’t be in danger.

2. The amount of waste _____________ (decrease) if people started to buy reusable packages.

3. Many fish wouldn’t die if factories_____________ (not dump) so many Chemicals into rivers and oceans.

4. If people stopped using cars completely, there_____________ (be) much less pollution.

5. If people_____________ (buy) more recycled paper, there wouldn’t be so much waste.

6. If we_____________ (not bury) Chemical waste underground, we_____________ (not pollute) fresh water supplies.

7.  Pollution_____________ (not be) such an issue if governments and common people really _____________ (care).

8. What _____________ (happen) if the whole world_____________ (be) full of pollution?

9. If people_____________ (pay) a little more attention to the environment, the Earth_____________ (be) greener.

10.  If people no longer_____________ (pollute) the atmosphere, the air_____________ (soon become) clean again.