Câu 3:chia các động  sau ở thì phù hợp 
1, I don't live with my family now and we(not/see)........... each other for five years 
2, where is your mother ? She ...........(have) dinner in the kitchen 
3, why are all these peopleo here? What(happen)............
4, I........... Just(realize)........... that there are only four weeks to the end of term 
5, She (finish).............reading two books this week 
6, At present,he(compose)......... a piece of music