2. Sunglasses are used for _____ (keep) out the sun.

1. Here are some things they have learned from ______(scientist ) studies.

现代化的世界里,广告无处不在。有人喜欢广告,有人讨厌。请你来当评论家，谈谈自己的高见,说说广告的优点与不足。

词数为80词左右。 提示词:cheat 上当,受骗

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10.李明,有你的电话。

Li Ming, ______________________________________.

9.我可以邀请你吃饭吗?

　Can I _____________________________________?

8.他假装没听见我说话,继续听音乐。

　 He ____________ and went on listening to music.

7.给予要比接受好。

　It’s better to ____ than _____________.

6.那天我起的很早以便能赶上第一班火车。

　That day I got up early __________________________.

5.我把钥匙忘在家了。

　I ____________　 home.