_____ the news, so far, has been good, there may be days ahead when it is bad.
| A．While | B．When | C．As | D．Since |
.
If you ________ be quiet, I will tell you what happened.
| A． will | B．may | C．shall | D．must |
.
－Did you have a good sleep last night?
－Yes, never sleep ____．
| A．badly | B．better | C．worse | D．best |
.
________the weather, the sports meet will be held on time.
| A．Instead of | B．In relation to | C．Regardless of | D．In favor of |
.
---You must have had a good time at the party last night, didn’t you ?
---________. Actually, it was a bit boring.
| A．Oh, great | B．Not really | C．I suppose so. | D．That’s OK |
.
. Shanghai is trying to control ________ number of cars on the road to ensure clean air for
________ 2010 World Expo.
| A．a ; / | B．a ; the | C．the ; / | D．the ; the |