1 . I knew she ________ be in because I heard the radio, but she didn’t open the door. (用适当的词填空)

2 . — I can hear the water running in the bathroom.

— Yes, Bria __________ be taking another shower. (用适当的词填空)

3 . You ________ be Tom. You haven’t changed a bit after these years. (用适当的词填空)

4 . He ________ be at home, for the lights are on. (用适当的词填空)

5 . Look! He__________(read) a novel, for he is keeping his head down. (所给词的适当形式填空)

6 . You__________(be) Carol. You haven’t changed a bit after all these years. (所给词的适当形式填空)

7 . You ________ be Carol. You haven’t changed a bit after all these years. （用适当的词填空）

8 . He must ________（enjoy）his stay in France. He looks very happy. （所给词的适当形式填空）

9 . Your sister has been admitted to Beijing University? She ________ be quite clever! （用适当的词填空）

10 . 单句语法填空(情态动词)
1. In today’s information age, the loss of data ____________cause serious problems for a company.
2. It’s strange that he____________have taken the books without the owner’s permission.
3. I can’t find my purse. I____________have left it in the supermarket yesterday, but I’m not sure.
4. —How do you do, Mr Smith? Thanks for meeting me here.
—You are welcome. You ____________be exhausted after a long walk.
5. —Hi, is that Peter Brown?
—Sorry. You____________(dial) the wrong number.
6. —I didn’t see her in the meeting room this morning.
—She can’t____________(speak) at the meeting.
7. Mike____________have arrived at 8：30 for the meeting, but he didn’t turn up.
8. Often he____________(will) sit for hours doing nothing at all when he was in low spirits.