Ex. 3. Rewrite each sentence, putting the verb in bold in the Passive Voice: 1. Men (tied) together tops of several trees and covered them with the skins of animals. 2. People (made) the first houses from wood, leaves and grass. 3. Limestone( slabs) covered the floor of earthen houses. 4. The ancient Egyptians (built) very simple houses by present standards. 5. Le Corbusier (has played) an important part in the history of building. 6. Skyscrapers and great diversity of styles (characterize) architecture of the XX century. 7. Slaves( transported) large blocks of stone over long distances. 8. Men( looked for) protection under the branches of trees. 9. The Romans (sent) a lot of goods-skins, copper and iron ore, silver and gold to Rome. 10. Bit by bit Londoners (were reconstructing) London until it has become the most attractive places of the world.

1. We´ve got a lot of rice. 2. There isn´t much  rice. 3. My sister eats a lot of  sweets. 4. There aren´t  many vegetarians in my school. 5. There aren´t a lot of vegetables. 6. I don´t drink much  juice. 7. There was a lot of traffic. 8. In Antarctica there isn´t  much traffic. 9. There is  much rain in August. 10. Does the teacher give much homework? 11. How many sisters have you got? 12. How much homework have you got? 13.. How much  juice is there in the bottle. 14. How many rooms has your house got? 15. How many vegetables are there in that salad? 16. How many posters are there on your wall? 17. How much sugar do you have in your coffee?

Объяснение:

1. Have you taken a boat trip?

2. Have you met people from another country?

3. Have you eaten food from another country?

4. Have you played table tennis?

1. Have we learned the past continuous yet?

2. Have you finished the last project yet?

3. Have you revised the next test yet?

4. Have you bought an English-English dictionary yet?

1. hasn't rained so far

2. haven't eaten so far

3. hasn't snowed so far

4. haven't played so far

5. haven't watched it so far

1. Have you ever been to Italy?

2. Have you ever been to South America?

3. Have you read any English books?

4. Have you lived in this town all your life? (life! не live)

5. Have you ever spoken to a famous person?

1. It hasn't rained for ages

2. They haven't visited me since June.

3. I have never eaten caviar.

4. I haven't driven for 6 months.

5. I have never gone to Spain.

1. decorated

2. helped

3. washed

4. washed

5. finished

6. started

7. decorated

1. The girl has decorated the room.

2. Granny has cooked dinner.

3. The man has cleaned the carpet.

4. Father has visited a friend.

5. The pupils have opened the door.

6. The children have washed the floor.

Объяснение:

А вообще, как не стыдно давать за такое большое задание? :-/