The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves.
| A．since | B．when | C．unless | D．before |
Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.
| A．who | B．which | C．when | D．that |
（年安徽省合肥市高三第三次教学质量检测）25. We stayed at the Park Hotel last weekend, ______ a friend of ours recommended to us.
| A．when | B．that | C．where | D．which |
The book written by him, ________(translate) into 16 languages, has become a bestseller all over the world.
__________ your argument, I shall hold to my decision.
| A．Whatever | B．Whenever | C．Whichever | D．Wherever |
Most of the Australians actually don’t seem to do much sport. ______, Australia is generally considered to be a great sporting nation.
| A．Though | B．Otherwise | C．Therefore | D．Still |