"The lecturer was a tall thin man with white hair." "Then it _______Dr.Fell because he is short and fat.It_____Dr.Jones;he is thin."

Mrs Zhang often tells us that spring is the time ____ people go sight seeing.

Let'sgoswimming,_______?

The speed ____ Tom drives his car is too high.

Rock: ______.

Sharon: Very well, and the experiment is nearly finished.