1 . She’s made to cry loudly by his brother.（改为否定句）
She ________ ________ to cry loudly by his brother.

2 . —Is that his model plane? (作否定回答)
—No, ________ ________.

3 . My mother is tall. (改为否定句)
My mother ______ ______ tall.

4 . Anna is my classmate. (改为否定句)
Anna ________ my classmate.

5 . —Who’s the man in green over there? Is it Mr. Wu?
—No, it ________ be him. Mr. Wu is much fatter.

A．isn’t

B．can’t

C．had better not

D．needn’t

6 . Tom is going to study computer science. (改为否定句)
Tom ________ ________ to study computer science.

7 . —Where’s Mike?
—I’m sure. He ________ in the library. He loves reading.

A．isn’t

B．mightn’t be

C．can’t be

D．must be

8 . Tim is reading Journey to the West.（改为否定句）
Tim ________ ________ Journey to the West.

9 . Mark is watching TV now.   (改为否定句)
Mark ________ ________ TV now.

10 . —Is Bob doing homework?
—No, he ________. He is ________ a letter.

A．doesn’t; write

B．isn’t; writes

C．isn’t; writing

D．isn’t; writting