72.She lives in the room ____ door faces south.

A. whose　 　　　 B. which　　　　 C. that　　　　　　 D. its

71.We ____ our middle school teacher yesterday.

A. paid a visit　　　　　 B. called on　　 C. called at　　 D. called in

70.The students in our class _____ a whole day planting trees last week.

A. took　　　　　　 B. cost　　　　　 C. spent　　　　 D. paid

69.He used to ______up at six, now he is used to ____ up at five.

A. get, getting　　　　 B. getting, get　　　　 C. get, get　　　 D. getting, getting

68.___ a lot of smoke! Perhaps something ________ fire.

A. What, had　　　　　 B. Quite, make　　　 C. What, caught　　 D. Quite, catches

67.Their mother _____ good-bye and told them to enjoy their ______ to the zoo.

A. waves, travel　　　 B. said, travel　　　　 C. says, trip　　　　　 D. waved, trip

66.If you tried to carry the pan out of the kitchen, you _______ by the fire.

A. will get burnt　　　 B. might get burnt　　　　 C. would have burnt　　　 D. might burn

65.________ of fire, ring the alarm bell.

A. In case　　　　 B. In that case　　　　 C. in any case　　　　 D. on the case

64.When he entered my office, I _______ my student’s writing.

A. was going over　　　　　 B. have gone over

C. was looking on　　　　　 D. looked through

63.A fire ___ in a neighboring street but it _________ soon.

A. broke down, put out　　　　　 B. broke up, went out

C. broke out, was put out　　　　　　　 D. broke out, was put down