55． This exercise is _________difficult _____．

　A． so, that few of us can do 　　　　B． so, that few of us can do it

　C． too , for anyone of us to do 　　　 D．too, for anyone of us to do it

54． The young man was often seen _______by the lake．

　A． to draw 　　B． to drawing 　　C． draw 　　D． drew

53． He doesn’t tell me when he ______． I‘ll telephone you as soon as he ______．

　A． will come , comes 　　　　B． will come , will come

　C． comes , will come 　　　　D． comes, comes

52． English ______in many countries , but Chinese ________their own language ．

　A． is spoken, speaks 　　　　B． speaks, is spoken

　C． is spoken , speak 　　　　D． is spoken, is spoken

51．He asked me ______．

　A． if she will come 　　　　　B． how many books I want to have

　C． they would help us do it 　　　D． what was wrong with me

50．-Where is Tom ?Do you know ?

　　-I think he ______to the library．

　A． has gone 　　B． goes 　　C． has been 　　D． went

49． Don‘t worry! I’m sure you‘ll ______your classmates if you are kind and friendly to them ．

　A．catch up with 　　　　B．agree with

　C． get on well with 　　　D． make friend with

48． How long have you ________?

　A． borrowed the book 　　　B． bought the bike

　C． been back　　　　　 D． received the letter

47．Who was the first one _______?

　A．to reach 　　　　B． to arrive

　C．to get to 　　　 D． to arrive at