Must I read all the stories today?
No, you ___. You can finish them tomorrow.
A. can’t  B. needn’t  C. mustn’t

The lady in this photo ________ be over fifty! She looks so young!

A．mustn’t

B．must

C．can’t

D．can

-- There were already five people in the taxi, but the driver managed to take me as well.  
--It ________ a comfortable journey.

A．can't be

B．shouldn't be

C．mustn't be

D．needn’t be

There’s still an hour left, you _____ go in a hurry. 

A．must

B．needn’t

C．can

D．mustn’t

– Who didn’t turn off the light after school yesterday?
– It ______ be Lucy. She told me she was the last one to leave the classroom.

A．must

B．mustn't

C．might

D．can't

—Is that boy Alan?
—No, it ______ be him. He left for Beijing yesterday.

A．can’t

B．shouldn’t

C．needn’t

D．mustn’t

— Mum, can I watch TV now?
— No, you             . It's too late.

A．can't

B．needn't

C．won't

D．wouldn't

下面短文中的划线部分都是错误的，请改正。并将正确答案写在右边相应题号的横线上，多余的请用斜线划掉，不得改变原文意思。
Many Chinese people are try to improve their English     小题1: _________ ____
by different ways. Singing English songs is one way.         小题2: ______ ____
Singers from across China entered into a contest by singing    小题3: ___ ______
English songs. Some of them are able to sing English songs    小题4: ____ _______
just as good as native speakers. A winner said that six months   小题5: ______ _____
earlier, she felt her English was not enough good, so she had to  小题6: _______ ___
study hard. She also said that singing English songs made her 
much interested in learning English. So this kind of contest     小题7: ____ _______
encourages Chinese speaking English. And it is a good idea to   小题8: ______ ______
have fun with English. Except singing English songs, there      小题9: ________ _____
are many other fun way to learn English, like watching English  小题10: ______ ______
movies and reading English books.

— __________ we leave the library before 5 o’clock?
— No, you needn’t. You can stay here until 5:30.

A．Must

B．May

C．Can

D．Could

—Will you please answer the door? It ________ be your sister.
—Sorry, I ________. I’m feeding the rabbit.

A．must; mustn’t

B．may; can’t

C．will; can’t

D．must; needn’t