1 . —Your little brother is watering the flowers! Why?
—Well, I’m not feeling very well today—otherwise I ______ it myself.

A．did

B．would be doing

C．had done

D．would have done

3 . Without diverse creatures and plants, our globe ____________(be) less interesting. (所给词的适当形式填空)

4 . If she ________ generous as she makes out she would have donated more money in the catastrophe.

A．had been	B．were
C．would be	D．was

5 . If it ________ (be) not for the support of the teachers, the student couldn’t overcome her difficulties.(所给词的适当形式填空)

6 . Sorry, I am too busy now. If I__________(have) time, I would certainly go for an outing with you.（所给词的适当形式填空）

7 . I would call him at once if I__________(know) his telephone number.   (所给词的适当形式填空)

8 . ________(be) it not for the help of the map, we couldn’t get out of the forest. (所给词的适当形式填空)

9 . Had he taken his parent’s advice, he ______ having made such a silly mistake now.

A．would not regret	B．would not have regretted
C．may not regret	D．may not have regretted

10 . 语法专练（虚拟语气）
1. I would rather you ______________ （decorate ） the painting house tomorrow afternoon.
2. The doctor recommended that the medicine ______________ （take ）three times a day.
3. Without air, there ______________ （exist）no life on earth.
4. If I hadn't taken your advice, I ______________ （not manage）to carry out the project now.
5. It's high time that we ______________ （apply ）ourselves to the task of protecting our environment.
6. Her advice is that good study habits ______________ （form） in one's childhood.
7. I felt so embarrassed when being blamed by my teacher in class. If only I ______________（complete）my homework last night!
8. He talks about the creatures of the Amazon rainforest as if he ______________ （explore）there before.
9. I was busy finishing my paper that day. Otherwise I ______________ （go）there with them.
10. I wish he ______________ （tell） me the truth last week.