九年级英语全一册Unit 13 We're trying to save the earth.（Section B 1a-1e & 3a-3b）

2021年人教版英语九年级全一册 Unit 13《We’re trying to save the earth!》Section B (1a-1e &3a-3b)

一、选择题

（）1.Parents often tell their children_______in the river. It's dangerous.
A.not swim
B.don't swim
C.not to swim
D.no swimming

（）2.They were too tired. They decided to stop_______a rest.
A.had
B.having
C.to having
D.to have

（）3.—What should I do to be a green man?
—It is easy. For example, _______your own bags when_______.

A.take; shopping
B.taking; shopping
C.taking; you shopping
D.to take; shopping

（）4.I don't know when Jim_______back. Please tell me when he_______back.
A.comes; comes
B.will come; will come
C.will come; comes
D. comes; will come

（）5.—It takes me half an hour_______ playing sports every day. How about you?
—I usually spend 20 minutes_______it.
A.playing; on
B.to play; in
C.to play; on
D.playing; in

二、按要求做题

1.停止抽烟很难吗？
Is it very difficult_______ _______ _______?

2.当你外出时不要忘记关灯。
Don't forget_______ _______ _______the light when you go out.

3.当你购物时,你应该带上你自己的袋子。
You should _______your_______bags when you_______ _______.

4.他住得离学校近,所以他每天步行去上学。
He lives_______ _______school, so he walks to school every day.

5.我们应该从现在开始努力学习来实现我们的中国梦。
We should work hard_______ _______ _______to_______our China Dream.