题目内容

1 Air (污染) has become more serious than ever before. We must do something to stop it.

1. pollution

练习册系列答案
相关题目

76. 他能以每小时8千米的速度奔跑。

He can runper hour.

2. —Where you ? Tm looking for you.

—I the library.

3. 我和我的朋友通过互联网保持联系。

I my friends on the Internet.

() 1. — my new pen? —Yes. I saw it on your desk a moment ago.

   A. Have you seen   B. Did you saw C. Have you saw   D. Did you seen


知识点一 change n.变化，常用复数changes change作动词，意为“改变”

相关短语：change... into…将 变成 ；change…for…以 换..’…。

1. (词形填空) Great (change) have taken place in the town since 1995.

6.  (2015 连云港) 一I miss my neighbours very much after I moved in the new flat.

一So do I. I  (过去常常) play cards and Chinese chess with them

() 2. — do you know the Olympic Games?

—I know it very well.

   A. How long   B. How oftenC C. How well   D. How soon

    5. Tm going to South Hill for my holiday.(对画线部分提问) 

    going to South Hill?

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网