een trying to phone Charles all evening, but there must be something wrong with the network; I can’t seem to_____.

Must I send my uncle an e-mail now, Dad -No, you ____.You____ do that after you finish your homework.

It’s cold， so we decided ______at home.

Do you plan to take a vacation this month—Yes, we ________ to Hainan and _______there for five days.

They agreed to rent the house ______ the roof should be repaired