33. Before he stole the bike, he looked around to make sure he was alone.
A. if B. whether C. that D. unless
32. Nobody except doctors or nurses and some experts to enter the patient's room.
A. is allowed B. are allowed C. allow D. allows
31. Please a picture of your baby to the letter when you write next time.
A. connect B. bring C. load D. attach
30. We've been told the first two services are free of charge, the third costs $55.
A. while B. however C. then D. instead
29. the washing-up after supper, Bill, and you'll get a big bar of chocolate.
A. Doing B. Do C. Having done D. After doing
28. He used to complain that money was always before he knew it.
A. giving out B. sending out C. carrying out D. running out
27. I read the monthly journal NATURE very often I can learn more about our earth.
A. which B. at which C. where D. when
26. May I ask you a ? Could you help me with this maths problem?
A. solution B. favor C. suggestion D. request
25. Isn't it lovely to think that I myself on the sunny beach tomorrow at this time?
A. will enjoy B. am enjoying
C. would enjoy D. will be enjoying
24.--How about your weekend?
--Very boring. We could do nothing but for the sky to clear up.
A. wait B. waiting C. to wait D. to be waiting