Chọn đáp án đúng. 1. The teacher ________ out when I arrived in the classroom. A. goes B. have gone C. has gone D. had gone 2. I ______ my document before the power went out in the computer lab. A. had save B. have saved C. had saved D. saved 3. When they arrived we _________ the test. A. had already started B. have already started C. starts D. already starting 4. George _________ his furniture before he moved to Japan. A. have sold B. had sold C. had sell D. sells 5. Larry _________ his homework already by the time Roy came over. A. finishes B. had finish C. had finished D. have finish 6. I ________ a little Spanish before I went to Mexico. A. study B. had studied C. had study D. have studied 7. Ruth ________ an Australian until she met John. A. had never met B. have never met C. never met D. never have met

1. The teacher ________ out when I arrived in the classroom. 

Dịch

Giáo viên ________ ra ngoài khi tôi đến lớp học.

Chọn D: had gone

2. I ______ my document before the power went out in the computer lab.

Dịch

Tôi ______ tài liệu của tôi trước khi mất điện trong phòng máy tính.

Chọn C. had saved

3. When they arrived we _________ the test.

Dịch

Khi họ đến, chúng tôi _________ thử nghiệm.

Chọn A. had already started

4. George _________ his furniture before he moved to Japan.

Dịch

George _________ đồ đạc của anh ấy trước khi anh ấy chuyển đến Nhật Bản.

Chọn B. had sold

5 Larry _________ his homework already by the time Roy came over.

Dịch

Larry ___ Bài tập về nhà của anh ấy đã có lúc Roy đến.

Chọn C. had finished

6 I ________ a little Spanish before I went to Mexico.

Dịch

Tôi ________ một chút tiếng Tây Ban Nha trước khi tôi đến Mexico.

Chọn B. had studied

7. Ruth ________ an Australian until she met John.

Dịch

Ruth ________ một người Úc cho đến khi cô ấy gặp John.

Chọn A. had never met