在下面对话的空白处填上适当的话语（话语可以是句子、短语或词），使对话完整，

A：（1）　　？

B：I often feel tired these days．

A：Sorry to hear that．Let me have a look．

B：OK，doctor．

A：（2）　　？

B：Since two weeks ago．

A：Well，there's nothing much wrong with you．（3）　　？

B：No．I'm busy with my work all day．I have no time for exercise．

A：How do you sleep？

B：（4）　　，doctor．Could you give me some sleeping medicine？

A：Yes，I can．But you can't take it a lot．You should do more exercise．

B：You are right．It's important to keep healthy．

A：I hope（5）　　．