16. Mike's uncle insists _______ in this hotel.
A．staying not 
B．that he would not stay
C．not to stay 
D．that he not stay

17.It is essential that these application forms _______ back as early as possible.
A．must be sent 
B．will be sent 
C．are sent 
D．be sent

18. The suggestion that the mayor _______ they prizes was accepted by everyone.
A．would present 
C．presents
B．present 
D．ought to present

19. It is important that the hotel receptionist ________ that guests are registered correctly.
A．has made sure 
B．must make sure
C．made sure 
D．make sure

20. It is important that enough money _______ to fund the project.
A．be collected 
B．was collected
C．must be collected 
D．can be collected

21. Many a delegate was in favor of his proposal that a special committee _______ to investigate the incident.
A．were set up　
B．be set up
C．was set up　
D．set up

22. If the earth suddenly _______ spinning, we would all fly off it.
A．had stopped 
C．has stopped
B．stopped
D．would stop

23. I'm sorry Andy didn't want to go to the conference, _______ willing to go we would have paid all his expenses.
A．Being 
B．Was he
C．He had been 
D．Had he been

24. Jean doesn't want to work right away because she thinks that if she _______ a job she probably wouldn't be able to see her friends very often.
A．has to get 
B．were to get 
C．had got 
D．could have got

25. _______ right now, she would get there on Sunday.
A．Would she leave 
C．Were she to leave
B．If she leaves 
D．If she had left

26. If the whole operation _______ beforehand, a great deal of time and money would have been lost.
A．was not planned 
C．had not been planned
B．has not been planned 
D．were not planned

27. The millions of calculations involved, had they been done by hand, all practical value _______ by the time they were finished.
A．had lost 
B．would lose
C．would have lost 
D．should have lost

28. _______ before we depart the day after tomorrow, we should have a wonderful dinner party.
A．Had they arrived 
B．Were they arriving
C．Would they arrive 
D．Were they to arrive

29. Had he worked harder, he _______ the exams.
A．must have got through 
C．would get through
B．would have got through 
D．could get through

30. _______ for your laziness, you could have finished the assignment by now.
A．Had it not been 
B．It were not
C．Weren't it 
D．Had not it been

31．_______ for my illness I would have lent him a helping hand.
A．Not being 
B．Had it not been
C．Without being 
D．Not having been

32. _______ the help of their group, we would not have succeeded in the investigation.
A．Besides 
B．Regardless of 
C．But for 
D．Despite

33. _______ the storm, the ship would have reached its destination on time.
A．But for 
B．In spite of
C．In case of 
D．Because of

34. The picture exhibition bored me to death. I wish I _______ to it.
A．have not gone 
B．did not go
C．had not gone 
D．should not have gone

35. I wish I _______ longer this morning, but I had to get up and come to class.
A．could have slept 
B．might have slept
C．slept 
D．have slept