----- Nội dung dịch tự động từ ảnh -----
c. is having
a. see
b. saw
c. am seeing
18. Manh ............. his friend Peter a small collection of Chinese stamps two weeks ago.
c. sends
d. was sending
a. sent
19. Mr Smith .....
a. has taught
20. My mother
a. nas
b. had
17. It is the second time I ........ this film.
a. doesn't meet
L. Cho dang an
b. has sent
Maths at this university since 1998.
b. is teaching
c. taught
my grandparents for a long time.
b. won't meet
d. teaches
c. didn't meet
d. was having
d. have seen
d. hasn't met