----- Nội dung dịch tự động từ ảnh -----
31. He always prevents me
A.of
B. from
O C. with
32. I write letters
A. in
O B. by
C. with
33. It is very nice_
O A. of
B. in
C. on
D
doing my duty. *
my right hand. *
you to take so much trouble. *