My mother _____ this morning.

Which of the two magazines will you take— I will take______ , though I find _______ of them are very useful to me.

The people were afraid, because the tigerhad escaped _________ the zoo.

How unhappy your roommate looks!-Yes, but he is not willing to tell me what it is ________ is troubling him.[ ]

Look at the students in Grade 7, they look ______ cooler in military uniform(军服).— I agree with you, they look smart.