__________, the young man has succeeded in accomplishing the task.

A. To his great credit　　　　　　 B. Great to his credit

C. To his much credit　　　　　　 D. To his greatly credit

----- Is she a teacher?

------ Yes, _____.

A. all right 　 　　 B. that’s right

C. that’s all right 　 D. this is right

He sometimes asked himself the questions whether it was worth __________again.

A. trying　　　　　　　　 　 　　　　B. try　　

C. to try　　　　　 　　 　　　　　　　　D. being tried

To the surprise of many people, in ten years the city's population _______ by 12%.
  A. gained      B. expanded   C. developed     D. spread

His efforts to raise money for his program were ______ because, no one showed any intention to take a cent out of their pockets.

A. in place　　 B. in sight　　　　 C. in effect　　　　 D. in vain

He lay on the ground, _________(凝視)into the sky.

Before he came to London,he had never heard a single English word ___

A.speaking 　　　 B.speak 　　　　 C.spoken 　　 D.to speak

Father is too busy to have any entertainments. If he __________me to go to the concert, I will be very glad.

　 A. promises B. advises 　 C. suggests D. agrees

__________ you eat the correct foods ___________ be able to keep fit and stay healthy．

　 A．Only if … will you　　　 B．Only if … you will

　 C．Unless … will you　　　　 D．Unless … you will

Mrs. White bough a___________ wallet for her husband.

A．small black leather　　　　　　　　 B．black leather small

C．small leather black　　　　　　　　 D．black small leather