How can they learn anything ______ they spend all their spare time watching television?
| A．when | B．though | C．while | D．before |
----The Singaporean singer Stefanie Sun took the Most Popular Female Award in Hong Kong.
----But when she studied in middle school, no fans could have imagined how well she _______ in the world of entertainment. (孙燕姿)
| A．would do | B．was doing | C．had done | D．did |
So __ _ that all the living things died out gradually .
| A．serious polluted the lake is | B．serious polluted is the lake |
| C．seriously polluted the lake is | D．seriously polluted is the lake |
After the Shenzhou VI capsule (太空舱 ) touched down, two astronauts succeeded in traveling around the earth, thus again __________ China is a global space power.
| A．proving | B．to prove | C．to have proved | D．being proved |
---Thanks for your trouble.
---Not at all. I’m ___________ pleased to help you.
| A．too much | B．too only | C．so much | D．only too |
Jim was not _________ to the club, because at that time he was not a member of it.
| A．allowed | B．permitted | C．admitted | D．promoted |