1 . The director said that not only the animals but also the jungle ________ digitally created. （用适当的词填空）

2 . The number of students of our school ________(be) increasing rapidly these years. (所给词的适当形式填空)

3 . 判断下列句子的类型并理解be动词的用法(连系动词/助动词)
1. The boy is asleep.________式________
2. The boy is sleeping.________式________
3. The boy is playing the guitar.________式________
4. He is playing happily.________式________
5. His music is very beautiful.________式________

4 . 单句改错。下列各句中均有一处错误，找出并改正。
1. Not until I began to work didn’t I realize how much time I had wasted.
2. Only by practicing a few hours every day you will be able to master the language.
3. No sooner had I got to the station then the train left.
4. Were he to leave today, he will get there by Sunday.
5. So frightening was he in the darkness that he didn’t dare to move an inch.
6. I wonder if your wife will go to the ball. If your wife do, so will mine.
7. Only after I read the text over again I know its main idea.
8. Not until he arrived at home did he find that this wallet had been stolen.
9. Was I you, I would accept the invitation and go to the party.
10. Not only did he made a promise, but he also kept it.