chuyển sang câu nghi vấn rồi trả lời:
1 the students always work hard for the exam
2 the train leaves at noon every day
3 he often plays the guitar
4 nam góe to school by bike every morning
5 ana and daisy visits their old teachers on winter holidays
6 water boils at 100 degrees Celsius
1 Do the students always work hard for the exam?
Yes,they do.
2 Does the train leave at noon every day?
Yes,it does.
3 Does he often play the guitar?
Yes,he does.
4 Does Nam go to school by bike every morning?
Yes,he does.
5 Do Ana and Daisy visit their old teachers on winter holidays?
Yes,they do.
6 Does the water boil at 100 degrees Celsius?
Yes,it does.