—There was thick haze(雾霾)in our city this year.What do you think of it?—I think ________ cars we drive,____pollution our city will have.
---There was something wrong with my TV set.Can you mend it? ---Let me see.I think I can _______.
The mooncakes with nuts are ______ than the ones with meat.
There was a _____ rain yesterday evening.It rained ________.
There is _____ river at the foot of the mountain(山)._____ river is dangerous.
I’ll call you _________I get to Beijing.