18. The water was so polluted that the explorers could not drink it.
A. The water was too polluted for the explorers to drink .
B. The water was polluted enough for the explorers to drink .
C. The water was too polluted for the explorers drinking .
D. The water was polluted enough for the explorers drinking.
19. His doctor advised him ……………smoking, but he find it impossible ………..his habit.
A. stopped / quit B. To stop/ quitting C. stopping/ for quitting D. to stop/ to quit
20. The company was made …………….100.000 USD in taxes.
A. pay B. to pay C. paying D. paid
21. I hear you are preparing …………….for Australia.
A. leaves B. to leave C. leaving D. left
22. The children were eager …………. their parents.
A. to see B. see C. seeing D. saw
23. I would rather ………….at home.
A. to stay B. staying C. stayed D. stay
24. He refused …………….her ………….for herself.
A. to allow / think B. allow / to think C. allowing / thinking D. to allow / to think
25. I keep getting this pain in my leg. I think I would better ……………a doctor.
A. seeing B. to see C. see D. x
26. It is impossible for her ………….the office.
A. ringing B. ring C. to ring D. rang
27. The government has few options except …………….interest rates high.
A. keeps B. to keep C. keeping D. of keeping
28. Have you got time …………….the report today.
A. finishes B. to finish C. finishing D. finished
29. She is in a hurry. She has a train ……………….
A. catching B. catches C. to catch D. caught
30. John, I have something interesting …...you but you have to promise …...it secret.
A. for telling / keeping B. to tell / keep C. to tell / to keep D. told / kept
31. The guards were watching a shoplifter ………….along the shop windows.
A. go B. to go C. went D. gone
32. The skiers would rather ……………through the mountain than go by bus.
A. to travel on train B. traveled by train C. travel by train D. traveling by train