1 . These books ________ well, and they will ________ soon.

A．sell; sell out	B．are sold; sell out
C．sell; be sold out	D．are sold; sold out

2 . However, the railway quickly ________ ________ ________ ________ ________ ________(证明取得了巨大成功) and within six months, more than 25, 000 people were using it every day. (根据汉语提示完成句子)

3 . He deserves to be punished for what he did. (同义句转换)
→He _________ _________ for what he did.

4 . This kind of cloth__________well. I think it is worthy__________.

A．washes; buying	B．is washed; buying
C．washes; to be bought	D．is washed; to be bought