Rock:______.

Sharon:Verywell,andtheexperimentisnearlyfinished.

It is imperative that you ____ here in time.

In fact the Sweden did not understand the three questions ____ were asked in French.

There is a tree ____ a group of League members often play chess.

The reason ____ (为什么这事情会这样)is now clear. I don't need to explain it once more.