.- The light in the office is still on.
-Oh ,I forget____.
| A．turning it off | B．turn it off | C．to turn it off | D．having turned it off |
He will _______ you next week if he is free.
| A．drop in | B．drop in at | C．drop in on | D．call at |
Oh, Mary, why are you killing your time this way ?Can’t you find something____ doing at all?
| A．useful | B．valuable | C．worth | D．good |
Many families were broken up and their members were killed in the _______ caused by the earthquake inYaan.
| A．chaos | B．chains | C．plains | D．masses |
After his journey from abroad , Richard Jones returned home, _____.
| A．exhausted | B．exhausting | C．being exhausted | D．having exhausted |
— Nowadays when people talk about magicians，the first one that comes into their mind is Liu Qian.
— Absolutely！I’m sure ________else can match him.
| A．nobody | B．someone | C．anyone | D．nothing |