E
1. 遵守规则,在路上保持安全。
Follow the rules, and on the road.
2. 我去年遇见了他,从那以后我们就成了好朋友。
I met him last year and we have become good friends.
3. 科学家们正在做研究以便更好地了解大熊猫的习性。
Scientists are to better understand the habits of pandas.
4. 毫无疑问,科学技术已经改变了我们的生活方式。
There is that science and tech- nology have changed our lifestyle.
5.(期中·部分区)永远不要让怀疑阻碍你们的友谊。
Never let doubt your friendship.

1. stay/keep safe 2. since then 3. doing research 4. no doubt
5. hold back

F
1. 地震和洪水是常见的自然灾害。
Earthquakes and floods are common .
2. 我们需要想出一个计划。
We need to a plan.
3. 我跑去抓住了飞盘，为我的团队得分。
I catch the Frisbee to score points for my team.
for my team.
4. 当你感到生气时，最好退一步冷静下来。
When you feel angry, it’s better to and calm down.
5. (期中·天津益中学校)他不是故意打破花瓶的，他是无意打碎的。
He didn’t break the vase . He broke it by accident.

1. natural disasters 2. come up with 3. ran to 4. step back
5. on purpose

G
1. 你可以免费下载这个应用程序。
You can download this app .
2. 他无法将目光从美丽的日落景色上移开。
He couldn't from the beautiful sunset.
3. 请检查一下这些数字,确保它们是正确的。
Please these numbers to make sure they are correct.
4.(期中·南开区)他们将会拆除这面旧墙,用来建一个新公园。
They will this old wall to build a new park.
5. 当朋友遇到困难时,我们绝不应该抛弃他们。
We should never our friends when they are in trouble.

1. for free 2. look away 3. check out 4. knock down
5. leave;behind