50. In order to reach the top of the hill in six hours, they try ___.

　A. to climb the mountain hardly　 B. hard to climb the mountain

　C. to climb hardly the mountain　 D. to climb the mountain hard

49.--- Shall we walk through the park?

　 --- No, it’s too late_____ there .　　　 D. so we can’t walk

　A. that we walk　 B. for us walking　 C. for us to walk

48.would you be ____kind as to step this way, please ?

　A. so　　 B. very　　　 C. as　　　 D. too

47.　 --- did that book give the information you need?

　 --- yes, but ____, I have to read it entirely.

　A. for finding it　 B. to find it　　 C. finding　　 D. finding it

46.--- Will you go to the play with us today?

　 --- I don’t think so. I’m tired to go.

　A. enough　　　 B. too　　　　 C. very　　　 D. so

45.____ a long story short , he wanted to marry her and get a lot of money.

　A. Make　　　　 B. To make　 C. Tom have made　 D. Making

44. ___the truth, she is really tired with cooking.

　A. I am to tell　　 B. Told　　 C. Telling　　 D. To tell

43.He spoke in such a big high voice ___at the farther end of the room.

　A. as to be heard　　　　　 B. to be heard

　C. as to hear　　　　　　　 D. to hear

42.--- I wish I could buy one of those beautiful dogs.

　 --- I’m afraid they wouldn’t allow ____ in the hotel.

　A. you keeping it　　　　 B. that you keep it

　C. you to keep it　　　　　 D. you keep it

41. My dad promised to buy a new car and ___it.

　A. that he would let me drive

　B. to let me drive

　C. that I would let him to drive

　D. promised to let me drive