题目内容
1. 尽管在下大雨,他们仍然坚持在外劳作。
it was raining heavily，they kept working outside.
1. Although;still
5. People can enjoy different outdoor activities in fall.___________ (例如) ，they can go for a walk or go hiking.
3. This new machine's ( advantage) is that it will produce too much pollution.
2. When you leave the classroom you should (关闭）all the lights.
2. My eyes hurt while I (read) the newspaper.
( ) 1. What should we do to protect our environment?
( ) 2. What are they talking about?
( ) 3. What causes you to cough so badly?
( ) 4. His leg was hurt in a traffic accident.
( ) 5. Everyone should care for animals and plant more trees.
n
A. I'm sorry to hear that.
B. The smoke from the chemical factory.
C. We should do everything to protect it.
D. They are talking about the environment.
E. That's right.
适当的不定代词或不定副词填空。
1. They are all doing their homework. is playing.
用适当的介词填空。
1. Sports are good our health.
7. 真是脏乱呀！到处都是垃圾。
_______ _______ _______ ！There is litter everywhere.
