74.(　 ) Her leg is all right . She ____ go and see the doctor .

　　　 A. doesn't have to　 B. hasn't　 C. not have to　 D. has not to

73.(　 ) Liu Mei is always ready ____ .

A.　　　　　 to help the others　 B. help the others　 C. for help the others　 D. to help others

72.(　 ) Peter got up early . He tried ____ the first bus .

A.　　 to not miss　 B. not miss　 C. not to miss　 D. not missing

71.(　 ) Bob filled the bag ____ books and went to the library .

A. in　　 B. of　　 C. for　　 D. with

70.(　 ) Will you please help me with my lessons ?　 ____ .

A.　　 I don't mind　 B. Yes , please　 C. With pleasure　 D. I'm glad

69.(　 ) The young man ____ it a hard problem to think about .

A. found　　 B. thought　　 C. saw　　 D. heard

68.(　 ) ____ of the students has his own work .

A. All　　 B. Some　　 C. Each　　 D. Every

67.(　 ) The plane held about forty people , and was nearly ____ .

　A. fill　　 B. full　　 C. crowd　　 D. filled

66.(　 )Make sure that you ____ every word the speaker says .

A.　　　　　 turn down　 B. write down　 C. break down　 D. sit down

65.(　 )Who will look after the children ____ you go out to work ?

A. while　　 B. when　　 C. where　　 D. during