6. Of course, there are many difficulties before us, but with our efforts everything will be __D_ .

　 A. right　 B. easy　 C. good　 D. all right

5. –Why not go climbing the mountain today? The weather is so fine.

--___A_B__ .

A. So it is　 B. Why not?

C. Because we have many things to do　 D. No it isn’t.

4. This straw hat ___C me.

　 A. doesn’t fit for　 B. isn’t fit　 C. doesn’t fit　 D. fits to

3. There are so many good books in that bookstore that I can hardly know __C_ to buy.

　 A. what　 B. how　 C. which　 D. when

2. –Can I help you, sir?

--I’d like to buy a TV set.

--This way, please. We have many types for you __B__ .

A. to choose　 B. to choose from　 C. choose　 D. to buy

1.　　　 Mr Liu ___C__ come to the party, but perhaps he will go to see her father.

A. must　 B. should　 C. may　 D. ought to　

50. Each team scored twice and the game __B__ .

　 A. put an end　 B. ended in a tie　 C. made an end　 C. ended up

answer to the exercises:

01~10 CBCCB　 DAADC　　　 11~20 CCBDA　 AACAC　

21~30 BBAAD　 CADCB　　　 31~40 BAABA　 BBCBC　

41~50 BBABD　 CDCAB

49.I you __A_ the nature in farming, you will do more work and get less harvest.

　 A. go against　 B. go with　 C. work after　 D. do against

48. Have you see a horse __C_ the pole over there?

　 A. tying at　 B. tied by　 C. tied to　 D. tied with

47. They wear winter clothes to __D_ themselves ___ bad cold.

A.　　 prevent; against　 B. keep; from　 C. stop; /　 D. protect; from