1. Do you know what is the cause __________ pollution? A. of B. in C. on D. for 2. My mother has to measure blood ________

By Raelynn

1. Do you know what is the cause __________ pollution?
A. of B. in C. on D. for
2. My mother has to measure blood __________ every month
A. billboard B. pressure C. groundwater D. earplug
3. __________ pollution is harmful or annoying level of noise, as from vehicles, industry activities, etc.
A. light B. visual C. soil D. noise
4. Parents should teach children not to __________ wastes on the road
A. litter B. poison C. cause D. measure
5. I can’t hear your voice __________ I’m wearing an earplug
A. although B. due C. however D. because
6. His grandfather made him __________ hard when he was small
A. study B. to study C. studying D. studied
7. If we dump a plastic into the ground, it __________ a long time to disappear.
A. will take B. take C. took D. takes
8. If she him, she would be very happy.
A. would meet B. will meet C. met D. should meet
9. Water ______in the lake has made the fish die.
A. pollution B. pollute C. polluted D. polluting
10. Mi and Nick like ______________ back Mi’s home village on holiday.
A. comes B. come C. came D. coming




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