题目内容
There (be) a couple of boys in the room.
are
1. 去滑冰
2. 不同种类的
3. 鼓励某人做某事
4. have a great time
5. a couple of
1. 数以千计的
2. 一方面……另一方面
3. 全年
4. 四分之三
5. during the daytime
6. far from
一方面，我没有空余时间。另一方面，我也没有足够的钱。
，I don't have free time. ，I don't have enough money.
7. junior high school
8. clear out
9. no longer
10. part with
面对危险他们表现出了勇气。
They showed courage danger.
1. 它使萨拉想起她在美国的家人和朋友。
It Sarah her family and friends back in the US.
用discover或invent的适当形式填空
(1) We that our luggage had been sto- len.
(2) 1 think the calculator was before the computer.
2. --What's the matter with you?
--I have a (牙痛) .
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