n, my flight is being announced I must beoff now –Bye______________

Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.

You should have ________ to your roommate, John. What you said yesterday hurt him deeply.

It is most________that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution[ ]

Which woman is your Chinese teacher, Kate— _______ one of the two is. She is named Li Xiang.