Proper exercise is good for your health._____, too much is bad for it.
—I’m afraid I cannot get along well with my new classmates.— , Mike. Everything will be OK.
Shirley was wild with joy the result of the examination.
—John failed in the English test this time.— He has been studying hard all the time.
-I have got a bad cold.-No wonder you _______these days.
The way ______the teacher gave his lessons was easy to understand.