----- Nội dung dịch tự động từ ảnh -----
Exercise G13. Choose the best answer among A, B, C, or D.

1. When I last saw him, he ______ in London.
A. has lived
B. is living
C. was living
D. has been living

2. We ______ Dorothy since last Saturday.
A. don’t see
B. haven’t seen
C. didn’t see
D. hadn’t seen

3. The train ______ half an hour ago.
A. has been leaving
B. left
C. has left
D. had left

4. Jack ______ the door.
A. has just painted
B. paint
C. will have painted
D. painting

5. My sister ______ for you since yesterday.
A. is looking
B. was looking
C. has been looking
D. looked

6. I ______ Texas State University now.
A. am attending
B. attend
C. was attending
D. attended

7. He has been selling motorbikes ______.
A. ten years ago
B. since ten years
C. for ten years ago
D. for ten years

8. Christopher Columbus ______ American more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering

9. He fell down when he ______ towards the church.
A. run
B. runs
C. was running
D. had run

10. We ______ there when our father died.
A. still lived
B. lived still
C. was still lived
D. was still living