6. He _________ physics on Friday.
A. studys
B. isn’t study
C. doesn’t study
D. studying
7. The car is parking _________ of the post office.
A. on
B. behind
C. next
D. in front
8. Look ! The girls ……….. rope in the playground.
A. is playing
B. are plays
C. are playing
D. playing
9 .. …………….. are four books on the desk
A. This
B. These
C. Those
D. There
10. Bao and Hoa do …………….. homework
A. her
B. his
C. their
D. they