—There is somebody at the door. Who ___________ it be? Is it the postman?—No. It can’t be him. It’s just seven o’clock. It’s too early.
— Did you go to Kunming on vacation? — No, but it’s a good place _____ I often dream of going.
Liu Wei _____ from home for two years, and she misses her family very much.
I hope you _____ to my office as soon as possible.
A group of middle school students spent two weeks _____ the jungle.
Please ask the headmaster to decide .