---What’s wrong with you? ---I have a _______.The doctor asked me not to eat anything today because I ate too much yesterday.

There         snow and ice in Beijing this year.

---Are you going to Jim’s birthday party tomorrow?---No. Unless I ________.

—Tom, please wash the fruit more times. --I see. People use chemicals______on their fields.

—What do you often do after supper?—I often watch TV. but sometimes go out for a walk.