I)
8.C
9.A
10.D
12.A
13.D
14.B
15.b
II)
1.does phong's school have forty classroom?
=> Are there forty classrooms in Phong's school?
2 phương has a brother nam.
=> phuong is Nam's sister
3.my father usually drivers to work
=>my father usually goes to work by car
4.this house is small
=> it is small house
5.the bookstore is to the right of thetoystore
=>the toystore is to the left of the bookstore
III)
1.are, are studying
2. plays, is playing
3.stay
4. will invite
5.collecting
6. will be
7.am doing
8. go