76. I owe ____　 you ____ I'm still alive.

　 A. /; because　　 B. for; for　　　 C. it for; that　　 D. it to; that

75. I　 ____　 too much reading.

　 A. am tiring　　　　　　　　　　　　　　　 B. tired out because of

　 C. am tired out in　　　　　 　　　　　　D. tired myself out with

74. We must show concern ____ each other.

　 A. with　　　　　　 B. for　　　　　　 C. at　　　　　　　 D. to

73. We hope that she will ____　 soon.

　 A. returns back　　 B. reach to home　 C. reach for　 　D. pull through

72. Read the notice and then ____ .

　 A. pass it　　　 B. pass it on　　 C. pass it by　　 D. pass on it

71.　 When you do fine, close work, such as reading or drawing, raise your eyes ____ and look into the distance.

　 A. once in a while　　　　 B. once for a while

C. once at a while　　　　 D. once upon a while

70. The doctor ____ the patient last night.　

　 A. operated with　　 B. operated at　 C. operated in　　 D. operated on

69. She is young for the job, but on the other ____　 she is well trained.

　 A. way　　　　　　 B situation　　　　 C chance　　　　 D. hand

68. John has been saving money to buy ____ .

　 A. a his own car B. a car of　 his own C. a car of himself D. a car of himself's

67. Let me get a chair for ____ .

　 A. your sitting on B. you to sit down C. your sitting down D. you to sit on