题目内容
3. They are leaving in an hour.(对画线部分提问)
are they leaving?
3. How soon
1. 平方;正方形(n.)
2. 米;公尺(n.)
3. 人口；人口数量(n.)
① 快点，否则我们要迟到了。
, or we will be late.
1. She already (clean) the room and it's very tidy now.
3. Have they finished their homework ?
A. too B. yet C. already D. either
3. 你必须快点儿，否则不能及时完成工作。
You must or you cannot finish the work in time.
5. 在马路的中央有一辆汽车。
There is a car the road.
1. Are you going out by plane or by s ?
2. The frog can live both on 1 and in water.
1. No one knows what in 200 years.
A. happens B. will happen
C. has happened D. happened
