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be good for…
reduce air pollution
take shorter showers
save energy
cause serious pollution
turn on/off the lights
词组翻译：
根据汉语提示写单词。
1. Is he ________ (严肃的)?
2. We can ________ (减少) air pollution by riding bicycles.
3. He is ________ (挖洞) in the garden.
4. We can ________ (回收利用) old things.
5. It is ____ (明智的) of you to take a map.
serious
reduce
digging
recycle
wise
用所给的正确形式填空或选词填空
6. A new park ____________(build) in our hometown next year.
7. He often studies English by ________
(listen) to the radio.
8. What should we do______(protect) the animals .
9. -I think drinking milk every morning is good _______ our health.
- Yes. I agree ______ you. (for/to/with)
10. Please turn ____(on/off/up/down) the water when you brush your teeth.
will be built
listening
to protect
for