Chọn đáp án đúng hoàn thành câu sau

Giupppppp
----- Nội dung dịch tự động từ ảnh -----
51
It is raining heavily with rolls of thunder. We - such a terri
A. would never see
C. have never seen
B. had never seen
D. never seen
52
--- my old school teacher last week.
A. visited
C. am visiting
B. visit
D. have visited
53
|- - all my homework last night.
A. finish
C. have finished
B. will finish
D. finished
54
Lan --------- learning English a few years ago.
C. started
D. is starting
By the time I went to bed last night, I ------my homework.
C. had already finished
A. starts
B. will start
55
A. have already finished
B. alreadv finished
D. were already finished