----- Nội dung dịch tự động từ ảnh -----
Question 15. Mary took some amazing photos of insects while she_
A. had hiked
B. hiked
Question 16. Last night, her husband
A. gave
Question 17. Laura
A. watched
crowded.
A. had been waiting
C. waited
B. is giving
Question 18. While Andrew
C. was hiking
D. is hiking
her a big diamond ring at her birthday party.
C. was giving
D. gives
a horror film when she heard the noise outside.
C. is watching
for Sara outside the theatre,
B. was watching
B. had waited
D. was waiting
Question 19. I haven't heard anything from my father since he
A. has left
B. had left
C. left
Question 20. When my alarm went off at seven o'clock this morning, I
A. had
B. is having
C. have
Question 21. Mary
A. was studying
Question 22. After he
A. was having
Question 23.
A. Before she came to Mexico
C. While she was in Mexico
B. studied
in the forest.
B. had had
D. watches
he noticed that the street was
, she had studied Spanish.
J
D. was left
D. was having
for her Japanese test when her father came home from work.
D. is studying
a scary dream.
C. studying
breakfast, he went to the canteen to have some coffee.
C. has
D. has had
B. By the time she comes to Mexico
D. After she came to Mexico