【小题1】The old man is so angry. He can’t say a word.（连成一句）
The old man is ______ ______ ______say a word.
【小题2】I bought the bike ten years ago. (同义句)
I ______ ______the bike ______ ten years ago.
【小题3】The key is used for locking the front door.（就划线部分提问）
______  _______ the key ______for?
【小题4】 You should hang the curtains across the stage.（改为被动语态）
The curtains _______ ______ ______across the stage.
【小题5】 Our school has changed greatly in the past several years.（同义句）
There ______ ______ great changes in the past several years.

–Shall I put the bike here?
– _______. Tom may want it to be in its usual place.

—Must I return the hook tomorrow morning? —No, you _ .You can keep it longer.

A. mustn't     B. can't      C. needn't     D. couldn't

–Shall I put the bike here?

– _______. Tom may want it to be in its usual place.

A．I don’t agree      B．You’d better not   C．No problem        D．You can’t do that

—  Must I return the book this week?

— No, you ____. You can _     it for 20 days.

A. mustn't: keep  B. needn't; borrow   C. needn't; keep   D. mustn't; borrow