----- Nội dung dịch tự động từ ảnh -----
Question 7. Have you
A. ever bite
B. ever bitten
Question 8. The house
A.bought
Question 9. The homework
A. is done
B. does
Question 10. These exercises must_
A. are finished
B. finish
B. has bought
by a dog?
C. ever been bitten D. ever been bite
since last week.
C. was bought
by Nam every dav.
C. are done
by my students.
C. be finished
D. has been bought
D. did
D. finishing