bn nói tôi sai thì bn sửa lại ik

1. D

2. C

3. D

4. B

5. A

6. B

81 .A train leaves for Ha Noi at 7 o'clock every morning.
→ There is a train that leaves for Ha Noi at 7 o'clock every morning.

82. Is it possible to travel to Dien Biên by air?
→ Can you travel to Dien Biên by air?

83. It isn't necessary for students to wear uniforms on Wednesdays.
→ Students don’t have to wear uniforms on Wednesdays.

84. How far is it from where you live to where you study?
→ What is the distance from where you live to where you study?

85. They didn't go camping yesterday because it rained heavily.
→ Because of the heavy rain, they didn’t go camping yesterday.

a) Xét \(\Delta DEB\) vuông  và \(\Delta DFC\) vuông có:

\(\widehat{B}\) = \(\widehat{C}\) (gt)

BD = DC (gt)

Do đó:\(\Delta DEB\) = \(\Delta DFC\)  ( cạnh huyền - góc nhọn)

 (mik chỉ bít m câu a thui ạ :) mong bn thông cảm nhé!

1. Lập trình Scratch, Powerpoint,..

2. Lý thuyết về Exel

3. Xử lí thông tin.

Sau khi bán hết số gạo thì người đó thu được tất cả số tiền là:

1-> Children should not stay up late.

2-> Let's raise money for the handicapped children.

3-> She is interested in making vlogs about her family.

4-> It is not good for your health to drink to much soda.

5-> Our school collected all of the donations and sent them to a poor school.

6-> I like going shopping with my mother on the weekend.

7-> traditional

8-> excited

9-> healthy

10-> homeless

Bạn có thể chụp rõ hơn được không ạ? Nếu rõ hơn mik có thể lm được.