8.He was very rude to the customs officer, ____ of course made things even worse. A. who B. whom C. what D. which ...

2.Can those___ at the back of the classroom hear me ------- No problem. A. seat B. sitted C. seated D. sat ...

16.____all the inventions have in common is ____they have succeeded. A. What/ what B. That/ that C. what/that D. That/ what ...

10.___ you did it is not known to all. A. Who B. What C. How D. Which ...

4.The manager came over and asked the customer how____ A. did the quarrel came about B. the quarrel had come about C. had the quarrel come about D. had the quarrel come about ...

18.I regret _____ hard at school, or I would have succeeded in passing the exam. A. not to work B. having not worked C. to have not worked D. not having worked ...

12.He looked around and caught a man _____ his hand into the pocket of a passenger. A. put B. to be putting C. to put D. putting ...

6.--- Did you get a dictionary --- No, I _____, but there were not any _____. A. tried/to be left B. had tried to/ leaving C. tried to/ left D. had tried/have left ...

20.You won’t know whether the coat fits you until you ______ it on. A. will try B. have tried C. tried D. are trying ...

14.--- We ______ that you would fix the TV set this week. --- I’m sorry. I ______ to fix it this week, but I’ve been too busy. A. had expected/ had intended B. are expecting/ had intended C. expect/intend D. expected/in...