句型转换

1.What were they doing? I don’t know. (合并为一个句子)

I don’t know what _________ _________ doing.

2. There isn’t any water in the glass. (改为同义句)

_________ _________ water in the glass.

3.His brother is not only a singer, but also an actor. (改为同义句)

His brother is a singer _________ _________ as an actor.

4. You mustn’t tell it to anyone. (改为祈使句)

Please _________ _________ it to anyone.

5. You can stay in the museum as long as you like. (对画线部分提问)

_________ _________ can we stay in the museum?

Yesterday it rained heavily when school was over. We ________ stay in our classroom

1. A.
   should
2. B.
   must
3. C.
   had to
4. D.
   has to

用方框内所给词语的适当形式填空，使文章通顺、完整。（每词限用一次）

用方框内所给词语的适当形式填空，使文章通顺、完整。（每词限用一次）

Do you think people will work and live in the sea in the future? You may ask. “_________1.will people go to work then?” By submarine(潜水艇)! Some scientists believe that some day submarines will be as ________2. as today’s cars.

A French driver says, “One day, man will travel in the sea _________3.they do in the street!”

If humans want to live in the sea, they have to solve (解决) a lot of ___4. first. For example, what will happen to our body if we stay in the water _________5. a long time?

Scientists are _________6. for the answers. Maybe in 50 years man will be _________7. to live in the sea. They will be away from the _________8. cities. Man will _________9.that it’s fun and interesting to live in the sea, and that life in the sea is more _________10.. Don’t you think so?

Today is Sunday, March 20. We, sixteen boys and seventeen girls, go to school early, but we have no lessons. Our teacher takes us to the zoo. We are very excited about the trip. We get on a bus, it goes fast and at half past nine we get there. How beautiful the zoo is! There're a lot of trees, some hills, and a big lake. The sun is shining and the flowers are coming out. There are all kinds of animals in it, elephants, monkeys, birds, fishes and many other animals. The birds are singing in the trees and the fishes are swimming in the lake. We like to watch monkeys. They are playing on the hill or having oranges, apples and bananas. There are many rules in the zoo. We mustn't do this and we mustn't do that. But we all have a good time. At one in the afternoon we leave the zoo. 
【小题1】 The weather is ______ today