His father ________ a letter from him since he left without a word .

 He was unhappy when he sold his guitar. After all, he ______ it for a long time..

The damaged building           , so the people will have to look for other places to shelter themselves from the cold. 

—Have you moved into your new classroom building? —Not yet, it ______________.

—Could you tell me how your mother usually goes to work?—Yes. If it is fine, she ________ to her office.