The government has taken some measures to reconstruct the earthquake-hit areas, but it must be some time ________ everything returns to normal.
“Why can’t you do it now?” “_____I’m too busy.”
_____it is raining, we had better take a taxi.
It was_____he was ill that he was absent yesterday.
_____everybody is here, Let’s set off.
I would like to do it_____I like it.