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25 tháng 12 2021

They started playing soccer five years ago.

25 tháng 12 2021

đây là câu trả lời của mình nha

They started playing soccer 5 years ago.

18 tháng 11 2021

The water puppet show was performed in a pool.

The water puppet show was performed in a pool.

nha bn

mik đang cần gấp thi ak20. You/ have never heard about teleportation, don’t you?         A       B                       C                                       D21. When do English people prepare for Christmas? – They buy a lot of            A                                      B                                               Cdecorations, food and drink.    D22. She was so exciting to see the new science fiction movie.                 A            B                   C                 ...
Đọc tiếp

mik đang cần gấp thi ak

20. You/ have never heard about teleportation, don’t you?

         A       B                       C                                       D

21. When do English people prepare for Christmas? – They buy a lot of

            A                                      B                                               Cdecorations, food and drink.

    D

22. She was so exciting to see the new science fiction movie.

                 A            B                   C                                     D

C - READING

Read the following paragraph and complete it with one suitable word in each blank.

Sometimes it is necessary to (23) _____ our habits. Saving energy is one illustration. If we can (24) _____ more energy, such as water and electricity, we can help keep the natural environment safe. Saving water, for example, helps preserve our rivers and reservoirs. If we usually take 10-minute showers, in this case we should try to take shorter showers. When we go out, we (25) _____ remember to shut off electronic devices such as televisions and computers. Turning (26) _____ the lights is another example of saving electricity. In short, remembering to help the environment, such as by saving energy, is one of our most (27) _____ responsibilities.

23. A. exchange B. turn C. change D. make

24. A. help B. cut C. saving D. save

25. A. must B. may C. had D. should

26. A. on B. in C. without D. off

27. A. important B. basic C. necessary D. main

Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions.

Smoking causes lung cancer, which is the number one cancer among men. Ninety percent of the people who get lung cancer die. Smoking is also the leading cause of mouth cancer, tongue cancer, and throat cancer. Many smokers have heart disease arid pneumonia. Smoking causes one million early deaths in the world every year.

Smokers not only harm themselves but also harm others. Smokers breathe smoke out into the air. They breathe it out on their children and their wives or husbands. Children whose parents smoke have more breathing and lung problems than other children. Women who are married to smokers are more likely to have lung cancer than those married to non- smokers.

We are all aware that smoking is bad. So why do people smoke?

28. The number one cancer among men is _________.

A. tongue cancer B. throat cancer C. lung cancer D. mouth cancer

29. The main cause of mouth cancer, tongue cancer and throat cancer is _________.

A. drinking B. overeating C. breathing D. smoking

30. Every year, smoking causes about one million _________.

A. cancer patients B. killing diseases C. early deaths D. injured men

31. The word “it” in the passage refers to _________.

A. cancer B. smoke C. air D. breath

32. Who are more likely to have lung cancer and lung problems?

A. People who live in the city. B. People who live with smokers.

C. People who live with non-smokers. D. People who live in the country.

1
3 tháng 8 2021

mik đang cần gấp thi ak

20. You/ have never heard about teleportation, don’t you?

         A       B                       C                                       D

21. When do English people prepare for Christmas? – They buy a lot of

            A                                      B                                               Cdecorations, food and drink.

    D

22. She was so exciting to see the new science fiction movie.

                 A            B                   C                                     D

C - READING

Read the following paragraph and complete it with one suitable word in each blank.

Sometimes it is necessary to (23) _____ our habits. Saving energy is one illustration. If we can (24) _____ more energy, such as water and electricity, we can help keep the natural environment safe. Saving water, for example, helps preserve our rivers and reservoirs. If we usually take 10-minute showers, in this case we should try to take shorter showers. When we go out, we (25) _____ remember to shut off electronic devices such as televisions and computers. Turning (26) _____ the lights is another example of saving electricity. In short, remembering to help the environment, such as by saving energy, is one of our most (27) _____ responsibilities.

23. A. exchange B. turn C. change D. make

24. A. help B. cut C. saving D. save

25. A. must B. may C. had D. should

26. A. on B. in C. without D. off

27. A. important B. basic C. necessary D. main

Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions.

Smoking causes lung cancer, which is the number one cancer among men. Ninety percent of the people who get lung cancer die. Smoking is also the leading cause of mouth cancer, tongue cancer, and throat cancer. Many smokers have heart disease arid pneumonia. Smoking causes one million early deaths in the world every year.

Smokers not only harm themselves but also harm others. Smokers breathe smoke out into the air. They breathe it out on their children and their wives or husbands. Children whose parents smoke have more breathing and lung problems than other children. Women who are married to smokers are more likely to have lung cancer than those married to non- smokers.

We are all aware that smoking is bad. So why do people smoke?

28. The number one cancer among men is _________.

A. tongue cancer B. throat cancer C. lung cancer D. mouth cancer

29. The main cause of mouth cancer, tongue cancer and throat cancer is _________.

A. drinking B. overeating C. breathing D. smoking

30. Every year, smoking causes about one million _________.

A. cancer patients B. killing diseases C. early deaths D. injured men

31. The word “it” in the passage refers to _________.

A. cancer B. smoke C. air D. breath

32. Who are more likely to have lung cancer and lung problems?

A. People who live in the city. B. People who live with smokers.

 

C. People who live with non-smokers. D. People who live in the country.

 

3 tháng 8 2021

cảm ơn bn

8 tháng 1 2022

Many people using cars and motobikes nowadays, however they have a lot of smoke into the air.  It cause air polluted and have much bad effects on people

Fix: pollution

8 tháng 1 2022

I used to swim a lot when I was younger

John didn't use to eat vegetables , but he eats them

18 tháng 3 2022

ảnh lỗi

31 tháng 10 2021

bài j vậy bn

31 tháng 10 2021

? đề đâu

5 tháng 9 2021

II.

1. D

2. A

3. B

4. C

5. D (đoán thế)

III.

1. playing

2. car

3. hobby

4. flu

5. weight

6. homeless

IV:

1. C

2. C

3. D

16 tháng 9 2021

I:Đáp án

1a

2b

3c

4a

5c

AH
Akai Haruma
Giáo viên
4 tháng 9 2021

Lời giải:

$\frac{b}{2}=\frac{c}{5}\Leftrightarrow \frac{b}{4}=\frac{c}{10}$

Vậy: $\frac{a}{3}=\frac{b}{4}=\frac{c}{10}$

Áp dụng tính chất dãy tỉ số bằng nhau:

$\frac{a}{3}=\frac{b}{4}=\frac{c}{10}=\frac{a+b-c}{3+4-10}=\frac{3}{-3}=-1$

$\Rightarrow a=-1.3=-3; b=-1.4=-4; c=-1.10=-10$

4 tháng 9 2021

em cảm ơn ạ vui