题目内容
33. Susan likes (swim) while Kate likes dancing.
42.I'm afraid to ride a roller coaster,especially when it moves at high (速度) .
2. —No one welcomes with bad manners.
—Yes. I think we should pay attention to our manners when we have a trip.
18. 你最好不要熬夜,这样才能保持健康。
You not stay up late,so you can.
4.We should try our best to help him. Anyway,he is a classmate of (we) .
21. There are three (knife) on the table.
38. If it (rain) tomorrow,we won’t go swimming.
45. Shops are not allowed to (sale) cigarettes to anyone under the age of 18.