In order to gain a bigger share in the international ?market?,many state?run companies are striving 　　　 their products more competitive.?

A.to make　　　　 B.making

C.to have made　　　 D.having made

Realizing the police had seen him, the man _____ the exit as quickly as he could.

　 A. made up　　 B. made for　　 C. made out D. made off

—What would you wish to do if you were a college student again?

—That's very hard to say, but I wish I_________ when I was a college student.

A. has not studied biology　　　　 B. did study biology

C. had studied biology　　　　　　 D. studied biology

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One more week,　　　　 1 will gec everything ready.

A.and　　　　　　 B.or　　　 C.while　　　　 D.but

China Dailyis i__________every week.

-What’s the old man standing there??　-He is _____, a new comer.

　 A. Mr. White 　 B. an engineer C. Joe 　 D. Joe’s brother

The two girls are so alike that strangers find ______ difficult to tell one from the other.

　　　 A. it　　 B. them　　 C. her　　　 D. that

The branches could hardly _____ the weight of the fruit.

　 A. retain　 B. maintain　 C. sustain　 D. remain