in the mountain nhé 

Nếu có một người sẽ ăn hết số gạo đó trong số ngày là:

\(30 \times 15 =450(ngày)\)

Nếu có 10 người ăn sẽ ăn đủ số gạo đó trong số ngày là: \(450 : 10 = 45 (ngày)\)

Đáp số: \(45 ngày\)

Các bạn không cần nhắc đến vấn đề CTVVIP hay giáo viên nữa nha, mình đang 0GP còn dc làm GV nữa là  

So far I have been writing 5 pages of the essay

a)

1 have - will plant

2 will happen - are

3 grow - will help

4 becomes - will be

5 complete - will join

b)

6 are - will visit

7 will happen - do

8 keep - will die

9 will harm - don't reduce

10 continue - will not grow

a)

1 E

2 B

3 D

4 A

5 C

b

6 If we recycle more, we will be able to protect the environment

7 If we don't control overfishing, it will damage the marine life

8 If you throw garbage into rivers and lakes, you'll make them dirty

9 If we don't stop polluting the environment, we will get more health problems

10 If we don't stop water pollution, we won't have enough food and water

1 Learning English is easy

2 Remember to send me a letter

3 If Lan doesn't get up early, she will be late for the meeting

4 No subject is as difficult as Math

5 Hung doesn't study English well, either

6 He is keen on playing football