Circus tigers, although they have been tamed, can _____ attack their trainer.
| A．unexpectedly | B．deliberately |
| C．reluctantly | D．subsequently |
What I need is nothing but an interesting book,___ that can kill the time tonight
| A．it | B．that | C．one | D．the one |
—How did you find the last night’s performance?
—Wonderful! I’ve never seenone．
| A．the best | B．a better | C．so good | D．so better |
Elizabeth took up writing while she was at college and regularlythe college magazine, which benefited her later career a lot．
| A．waited for | B．appealed to | C．contributed to | D．came for |
—What do you think of my new curtain?
—Well, it__ the wall perfectly, I think．
| A．fits | B．matches | C．suits | D．meets |
— I haven't seen you for ages! Don't you work in Kaifeng?
—__It's years since I worked there．
| A．No, I don't | B．No, I haven't | C．Yes, I do | D．Yes, I have |