A. turn back B. look back C. answer back D. move back 　　 　　74. After the meeting, I ____to write a report on our next terms work. 　　 　　A. set about B. made off with C. set out D. set off 　　 　　75. If you do not feel well, you should not ____going to see the doctor. ? 　　 　　A. pick out B. give off C. put off D. make out 　　 　　76. We must ____that our customs and habits aredifferent from theirs. 　　 　　A. keep in mind B. keep up with C. keep in touch D. keep to ourselves 　　 　　77. I think the car will ___ till we get to the village. 　　 　　A. extend out B. go in for C. hold out D. hold up 　　 　　78. The museum is ___in a park surrounded by a number of impressive buildings. 　　 　　A. blocked B. based C. occupied D. located 　　 　　79. A good writer must __what he writes with what has happened around him. 　　 　　A. connect B. think C. join D. know 　　 　　80. The gentleman does not ____the argument but watches the other guests.