1.I can cook when Iam six year old -> was
2.chịu
3.I'm doing exercises.they were difficult -> are
would you help me now?-sorry.I was very busy then. -> am
4.Hello everybody.my name was nam and this was my friend,tom. -> is
5.chịu
6.what do you do next weeken?-we will ......... aparty as planned. hold ->........
MK KO HỈU MẤY CÂU SAU