1 Summer vaction often (start ) in May and finisher in September.
2 She (be) a studen in our school for three years.She (work) very hard.
3 Lasr night, Tim (phone) me and (tell) me about the football match.
4 Who (play) the piano with Tim at the moment?
5 We (have) Geography every Wednesday?
6 Nga and Lan (go) to school six days a week.
7 Nga (brush) her teeth after every dinner 
8 They (be) in the garden and (flant)  a lot of trees yesterday.
9 My father (be) an engineer , but her (not/work) in the evening.
10 My father (read) a newspaperin his room at the moment.