The T-shirt is 50 Yuan．(对画线部分提问)

Can I help you?(改为同义句)

It's a tomato．(改为复数形式)

(填写适当形式)Where is ______(he) blue sweater?

(填写适当形式)How much are these pants?

　　They are two ______(dollar)．

(填写适当形式)His ______ (sock) are under the bed．

(填写适当形式)How much are ______(that)?

(填写适当形式)______(this) shoes are only four dollars．

Look at the blackboard．(用let改写句子)

　　______ ______ at the blackboard．

This is Mary's T-shirt．(改为复数句子)

　　______ ______ Mary's ______．