―What a mistake!（ ）

―Yes. I ______ his doing it another way, but without success.

A. was suggesting　　 B. will suggest　　 C. would suggest　 D. had suggested

______ was the situation we were facing .

　 A. So 　 B. Such

　 C. What 　 D. It

---I need some fresh air, so I’m going out for a walk.

----___________.

A. Have fun　　 B. With pleasure　　 C. You’d better not　　 D. It’s none of my business

_____ by the advances in technology, many farmers have set up wind farms on their land.

A. Being encouraged　　 B. Encouraging　 C. Encouraged　　 D. Having encouraged

—I’m sorry I broken the vase.

—Oh, _____. It wasn’t very expensive.

A. you’d better not　　 B. I’m afraid not　　　 C. as you wish　　　 D. that’s all right

It is no use ______ with him, for he is too stubborn.

A. to argue　　 B. arguing　　 C. argued　　 D. argue

21.  His whole school education ________ only 2 years because of his illness.

A. added up　　　　　　　　　　　　　 B. added up in

C. added up to　　　　　　　　　　　　 D. was added up