用括号内所给动词的适当形式填空

－Why did he tear the picture into pieces?

－I ________ (not know) why he ________ (tear) it away.

用括号内所给动词的适当形式填空

－Tom often drank with his colleagues in that pub.

－I know that' s what he ________ (use to do), but he ________ (not drink) there for months now.

用括号内所给动词的适当形式填空

－Why didn't you feed the cat while I was out? －That's just what you gladly ________ (do). You ________ (feed) the plants.

用括号内所给动词的适当形式填空

－I hope he won't get into any trouble. －He ________ (never get) trouble before.

用括号内所给动词的适当形式填空

－Does Jim have a lot of homework to do every day?

－Yes, he usually ________ (do), but I ________ (not think) he ________ (have) a lot this morning.

用括号内所给动词的适当形式填空

－Is she still typing the documents? －Yes, she ________ (type) all afternoon and she ________ (not finish) yet.

用括号内所给动词的适当形式填空

Mrs. White ________ (explain) the new text when I ________ (enter) the classroom.

用括号内所给动词的适当形式填空

Jane's mother ________ (be) dead for many years.

用括号内所给动词的适当形式填空

He told me that he ________ (be) to Beijing twice.

用括号内所给动词的适当形式填空

Don't make noises! The students ________ (read) carefully.