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9 tháng 6 2019

Đáp án: Breathing problems can be caused by air pollution.

30 tháng 3 2021

Breathing problems can be caused by air pollution.

13 tháng 3 2022

Rewrite the second sentence so that it has a similar meaning with the first one:

Air pollution can cause breathing problems ->Breathing problems can be caused by air pollution.

Rewrite the second sentence so that it has a similar meaning with the first one:

Air pollution can cause breathing problems ->Breathing problems can be caused by air pollution.

Chúc bn hok tốt.

6 tháng 5 2020

Rewrite the second sentences so that it has a similar meaning with the first one

1.Air pollution can cause breathing problems.

-Breathing..........problems can be caused by air pollution..................

2.Study hard or you won'kt pass the exam

-.......................If you study hard you'll pass the exam..........................

2 tháng 8 2019

Đáp án: It is the first time I have ever spoken to a foreigner.

20 tháng 9 2017

There are more than 2000 students in our school.

28 tháng 8 2017

Mr. Brown teaches English well.

30 tháng 1 2017

Đáp án: If people use a lot of vehicles, he air will be polluted.

29 tháng 1 2017

Đáp án: Unless you rest yourself, you will be ill.

22 tháng 6 2017

Đáp án: My daughter said that she was preparing for her coming exam then.