You must read the ___carefully before taking the medicine.

—Which do you like       , summer or winter?—I prefer summer.

When Mary stood up to answer the question , she was _____at first but soon relaxed.

 ---Which is ______, the sun, the moon or the earth?   ---Of course the sun is.

—Tom played basketball all the morning. --Yeah, he is a(n)_________boy. He hardly ever feels tired.