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.
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