用might, could,can,must,can't填空。

1.1 can't find my concert ticket and I was anxious. My mother said I       leave it at school but forgot to bring it home. But I never took the ticket to school, so it      be at school. 

2. This morning someone helped me clean the classroom,but I don't know who did it. I think it be Lin Tao. He is warm-hearted and always helps the classmates. But I didn't see him this morning. Someone told me that he was ill at home today. So it       be him. Then,it       be Wang Lin. He is my best friend,and he       help me clean the classroom. I asked him and he said he didn't do that. I felt confused. 

3. Some students think the wallet       belong to Maria. But I think it       be Mary's because there is a photo of Jay Chou in the wallet. And she likes Jay Chou very much.

用must, might, could和can't完成对话

A: Tina, you look worried. What's wrong ?

B : I (1) ________ find my English book. I (2) ________ have lost it .

A: Don't worry. Let's see where it (3) ________ be.

B: I think I (4) ________ leave it in the reading-room. But it isn't there.

A: What's your book look like.? Let's look for it together.

B : It's blue.

A: Oh, Look! Is this one yours?

B: No. It (5) ________ be mine. Tom's name is on it.

A: I'm afraid you have to buy a new one.

用must, might, could和can't完成对话

A: Tina, you look worried. What's wrong ?

B : I (1) ________ find my English book. I (2) ________ have lost it .

A: Don't worry. Let's see where it (3) ________ be.

B: I think I (4) ________ leave it in the reading-room. But it isn't there.

A: What's your book look like.? Let's look for it together.

B : It's blue.

A: Oh, Look! Is this one yours?

B: No. It (5) ________ be mine. Tom's name is on it.

A: I'm afraid you have to buy a new one.

用must, might, could, can't填空

The toy ________ be Bob's. He is the only little kid.

用must, might, could, can't填空

The beautiful trousers ________ be Jim's. They are too long.

用must, might, could, can't填空

The football ________ be Wei Hua's or Tian Hui's. They both play football.

用must, might, could, can't填空

The earrings ________ be Janie's. She wears earrings sometimes.

用must, might, could, can't填空

The textbook ________ belong to Tom. It has his name on it.

1. —Hello. May I speak to Tom?

—I’m sorry. You________ have the wrong number. There’s no one here by that name.

2. I don’t know. It ________ be a stick.

3. The phone is ringing, but there is no answer. She _________ be at home.

4. He _____________ be Japanese—he speaks Japanese so much.

5. Listen to the laughter（笑声）. They _______ be enjoying themselves.

6. You’d better take an umbrella. It ________ rain before evening.

用must, might  could或can't填空

1.    The dictionary __________    be Jim's. I can see his name on it.

用must,might,could或can't填空

1.  It's too late.________ they be doing the experiment?

用must,might,could或can't填空

2.  The large shoes _____________be Jim's. He has small feet. 

用must,might,could或can't填空

3.The baseball_________ be Sally's or Ann's. They bothplay baseball.

用must,might,could或can't填空

4.   The boy________ be Deng Hai. He is the only boy with yellow hair in our school.

用must,might,could或can't填空

5.I don't know. It_________ _ be a stick.

根据句子意思用must,might,could或can't填空。

1. The white ruler        be Lucy’s. Hers is red.

Jane ________ have come to the party, but she ________not find the exact time.

1. A.
   could; could
2. B.
   might; could
3. C.
   should; could
4. D.
   should; would