81. When the farmer came back from work, his pet dog jumped out the door to welcome him.

　　A. from B. from behind C. of D. of behind

　　82. ___ he was ill, I was expected to take his place greatly surprised me for I didn't have much working experience.

　　A. If B. That if C. That D. If that

　　_____ scenery in national parks is usually attractive.

　　A. A B. An C. The D. One

　　84. If you have a cold, stay at home so that you won't spread it to _____.

　　A. another B. the other C. others D. the others

　　85. Those _____ to go to the exhibition should inform the office.

　　A. not wanting B. who not want C. not wanted D. are not want

　　86. The children _____ and we will never neglected them.

　　A. brought up well B. was brought up well

　　C. had been well brought up D. have been well brought up

　　87. The mountain village is my hometown. I spent _____ merry night there when I was young.

　　A. a great many B. plenty of C. many a D. a great deal

　　88. In all English towns there is a speed limit of 30 miles an hour, _____?

　　A. is there B. isn't there C. is it D. isn't it

　　89. Why are you always making the same mistake? Think of _____ I told you.

　　A. that B. when C. how D. what

　　90. Nothing is _____ time; yet nothing is less valued.

　　A. more precious than B. less precious than

　　C. most precious D. as precious as

　　91. Could _____ have been _____ who helped Sunny get her work done?

　　A. they … it B. they … them C. it … them D. it … they

　　92. I know a place _____ I can get a calculator on sale. I'll pick one up for you tomorrow.

　　A. where B. wherever C. how D. which

　　93. How teachers perform in their classes _____ a strong influence on the growth of the pupils.

　　A. has B. have C. having D. to have

　　94. I found the cat _____ under the bed, who had caught a mouse.

　　A. hiding B. hidden C. to hide D. having hidden

　　95. ---- How did he get back last night?

　　---- I think he _____ back on foot, as there were no buses or taxies then at all.

　　A. might have come B. needn't have come

　　C. must have come D. should have come

　　96. The doctor would allow him to go home _____ he remained in bed.

　　A. as though B. for fear that

　　C. on condition that D. as far as

　　97. One of the most important social problems of today is _____ jobs to the unemployed.

　　A. what to be given B. having given

　　C. how to give D. to have given

　　98. The doctor said I was over-weight. If only I _____ less!

　　A. ate B. have been eating

　　C. have eaten D. had eaten

　　99. It is said that he got laughed at for _____.

　　A. his dishonest B. been dishonest

　　C. being dishonest D. to be dishonest

　　100. A baby animal knows animals of _____ own kind when it sees them, when it smells them and it hears them.

　　A. her B. one's C. its D. their