Trả lời :

1.We/have/car/service/and/seem/there/problem/engine

=>We have car serviced and seemed there is a problem in the engine.
2.Scientists/try/work/out/way/reduce/pollution/aircraft

=>Scientists try to work out a way to reduce the pollution in aircraft.
3.All/us/know/the way/the sucess/not/easy

=>All of us know the way to the succeed is not easy.
4..Nick/tell/that/he/go camping/his classmate/next day

=>Nick tells that he would go camping with classmate the next day.
5.Technology/field/telecommunications/develop/significantly/recent years

=>Technology field the telecommunications developing significantly in recent years.

Học tốt

Mình có sao chép đâu mà phải xóa ạ :<

1. We have car serviced and seemed there is a problem in the engine.

2. Scientists try to work out a way to reduce the pollution in aircraft.

3. All of us know the way to the succeed is not easy.

4. Nick tells that he would go camping with classmate the next day.

5. Technology field the telecommunications developing significantly in recent years

`\text{Chúc bn hk tốt! +Xin ctlhn:33}`