I
1.Mr Thanh is our teacher,teaches us vietnamese.
2.There are two pens in Hoa's box.
3.English is Lan's favourite.
4.Where does Tom live?
5.Does your school have a playground?
6.Do you like your new school?
III
1.are
are studying
2.Plays
is playing
3.stay
4.is inviting
5.collecting
6.is
7.am doing
8.go
VII
1.What is she doing?
2.What do you do after schoo?
3.What does your father like playing?
4.How often does MINH go swimming?
5.What are they doing tonight?
6.What does Nga want to?
7.Where are the children?
8.What should children do after meals?