Choose the letter A, B, C or D to complete the sentences
If we dump a plastic into the ground, it __________ a long time to disappear.
A. will take
B. take
C. took
D. takes
Đáp án: A
Giải thích: câu điều kiện loại 1: “If + S V(s/es), S will V”
Cấu trúc: “take a long time to V”: cần thời gian dài để làm gì
Dịch: Nếu chúng ta xả rác thải nhựa ra bề mặt Trái Đất, nó sẽ cần một khoảng thời gian dài để phân huỷ.
Choose the letter A, B, C or D to complete the sentences
Could you list some non-point source __________?
Choose the letter A, B, C or D to complete the sentences
Scientists has just come up __________ a solution to hearing loss.
Choose the letter A, B, C or D to complete the sentences
I can’t hear your voice __________ I’m wearing an earplug
Choose the letter A, B, C or D to complete the sentences
Do you know what is the cause __________ pollution?
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__________ water resulted in the death of many aquatic animals.
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My mother has to measure blood __________ every month.
Choose the letter A, B, C or D to complete the sentences
__________ pollution is the increase of temperature caused by human activity.
Choose the letter A, B, C or D to complete the sentences
This picture __________ the contamination of ground water.
Choose the letter A, B, C or D to complete the sentences
Pollutions are harmful __________ human health.
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Have you ever heard about the __________ of radioactive pollution?
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What would you do if a factory in your neighborhood __________ untreated water into the river?
Choose the letter A, B, C or D to complete the sentences
Parents should teach children not to __________ wastes on the road.
Choose the letter A, B, C or D to complete the sentences
His grandfather made him __________ hard when he was small
Choose the letter A, B, C or D to complete the sentences
__________ pollution is harmful or annoying level of noise, as from vehicles, industry activities, etc.