With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
| A．to have gone | B．going | C．had gone | D．gone |
The recent earthquakes have caused concern because they happen _____ population centers and have caused huge damage.
| A．to be hit | B．hitting | C．having hit | D．to have hit |
—Excuse me, could you tell me where the theatre is?
—OK. Look, between the two white buildings _____ the theatre.
| A．are lying | B．lie | C．lies | D．lay |
—What did the miner say after he was rescued?
—He would never forget his stay there _____ he and other 152 miners had a terrible experience.
| A．that | B．when | C．which | D．where |
Although the official didn’t mention any names, everyone knew who he _____.
Working at home, which one could hardly imagine, has been made _____ with the development of computer technology.
| A．possible | B．it possible | C．possibly | D．to be possible |