1.Many teenagers now prefer chatting on the computer to meeting face to face 

2.What happened by the time you finished your homework yesterday?

3.If we teach our children about the importance,they'll become more aware of saving the energy

4.There are eight planets that move around the Sun and our solar system

5.He said that they were doing experiments then

Đánh giá 5 sao+câu tl hay nhất giúp mk nha

1. Teenagers now prefer chatting through the computer to meeting face to face 

2. What was happend by the time you finished your hw last night? 

3. If we teach the children the importance of the environment, they will become more aware in saving energy 

4. There is an eight planet that move around the Sun (dùng orbit thích hơn)  in our solar system 

5. He said that they were doing experiement then