41. He had to give up ___ the football match because he had his leg injured in the accident.

　　A. taking part in B. took part in C. to take part in D. take part in

　　42. The young people felt that they needed no help from anyone. They were very _____.

　　A. unexpected B. independent C. resistant D. separate

　　43. I hope my teacher will take my recent illness into _____ when judging my examination.

　　A. regard B. counting C. account D. observation

　　44. The letters PTO _______ parent-teacher organization.

　　A. stand for B. call for C. heard for D. care for

　　45. Something always _______ wrong when we try this recipe.

　　A. has gone B. have gone C. go D. goes

　　46. My watch ______ three o’clock.

　　A. tells B. speaks C. talks D. says

　　47. When I took his temperature, it was two degrees above _______.

　　A. average B. ordinary C. regular D. normal

　　48. I’d rather you _______ anything about it for the time being.

　　A. do B. don’t have C. didn’t have D. didn’t do

　　49. I don’t think we can take it ______, some problems still remains.

　　A. on hand B. by chance C. for granted D. at will

　　50. She walked across immense room _______ every one looking at her.

　　A. with B. as C. while D. when