I'm very sorry to have __________ you with questions on such an occasion.
| A．attracted |
| B．abstracted |
| C．impressed |
| D．bothered |
Some students, hoping to get a high score, are _______ about the results of coming exam.
| A．absurd | B．guilty | C．anxious | D．puzzling |
As we all know, _______ mankind has realized the walk in ______ space.
| A．the; the | B．/; the | C．/; / | D．the; / |
-----I’m afraid I can’t finish the novel you lent me this week.
----___________.
| A．Please go ahead | B．That’s all right | C．Take your time | D．Not at all |
_______ the manager came to Beijing on business, he would visit his old friends there.
| A．Every time | B．Many times | C．In no time | D．All the time |
We’ll only discuss such problems _______ something to do with our own interests.
| A．that have | B．as have | C．as has | D．which has |