----- Nội dung dịch tự động từ ảnh -----
1. She
A. had never seen
the ocean before she moved to Vancouver.
B. never seen
C. have never seen D. had never saw
out when I arrived in the classroom.
D. had gone
my document before the power went out in the computer lab.
2. The teacher
C. has gone
A. goes B. have gone
3. I
A. had save B. have saved
4. When they arrived we
A. had already started
C. starts
C. had saved
D. saved
the test.
B. have already started
D. already starting
his furniture before he moved to Japan.
5. George
A. have sold B. had sold
6. Larry
B. finishes
C. had sell
D. sells
his homework already by the time Roy came over.
C. had finish
A. have finish
a little Spanish before I went to Mexico.
D. have studied
D. had finished
7. I
A. study B. had studied
8. Ruth
C. had study
an Austrailian until she met John.
A. had never met B. have never met
C. never met D. never have met
9. I
such majestic mountains before I went to Banff.
A. never seen
B. had never seen C. never have seen D. never saw
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