Why did the teacher ask for me? —He wanted you to _________ your absence last night.[ ]

Whose pens are there –They are ____. They aren’t ____.

Xi Jinping, the new president of our government callson us to ________ food.

The zoo worker told the visitors that in the case of a highly ________ animal,performance training is easy and not so painstaking. [ ]

Some people believe that giving giftsis one way ____by others.