winter it is very cold Harbin. [ ]

Mr Wang is an excellent teacher. He is ______ to spend a lot of time explaining things to us.

_____ do you watch TV every day?—For about half an hour.[ ]

Could you please tell Peter that I want to talk to him?—Sure.I will let him know as soon as he ________ back.[ ]

Mary was very busy last week. She did the work all ______ herself. [ ]