Leaders of many countries have been trying to _____ what it is that makes China develop so
fast in recent years.
A. carry out B. figure out C. watch out D. make out
I’m not sure whether I will have anything else to do this evening. _____, I will try every
possible means to come to your birthday party.
A. Even though B. If so C. Anyhow D. Instead
My toothache is killing me. I _____ it _____ away. But now it’s getting worse and worse.
A. think; is going B. thought; was going
C. have thought; is going D. had thought; had gone
---The exam starts at 9:00 tomorrow morning.
---___________ I fail to arrive there on time?
A. What if B. As if C. Only if D. Even if
_____ on May Day, the Shanghai Expo has attracted tens of thousands of visitors around the
world every day.
A. Having opened B. Opened C. Opening D. To open
With the moonlight keeping them ________, the tourists climbed over the mountain without a guide.
A. approach B. silence C. secret D. company