----You must find one exam after another very tiring.---- ________. In fact, they offered me good chances to apply what I had learned.
Your son doesn’t look__. You’d better have him ___ by a doctor.
By sunset we had ___ thirty miles.
Jack, go and get some chalk, ___?
You’d better leave the book ___ they can find it.
There were only a __ number of students in the playground.