5. Up to now, the manager ________a lot of information about his secretary. A. learned B. has learned C. had learned D. learns 6. I _________in Quang Ngai before I moved to Binh Thuan. A. have been living B. have lived C. had lived D. had been living 7. We __________ her since she moved to live in HCM city. A/ haven’t seen B/ hadn’t seen C/ didn’t see D/ don’t see

Bạn tham khảo nha

5. Up to now, the manager ________a lot of information about his secretary. A. learned B. has learned C. had learned D. learns

`=>` B

`->` DHNB: Up to now

`->` the manager là số ít nên dùng has

`-` He/ She/ It/ Danh từ số ít + has + not + V3

6. I _________in Quang Ngai before I moved to Binh Thuan. A. have been living B. have lived C. had lived D. had been living

`=>` C

`->`Before + simple past, past perfect

- nó diễn tả về một hành động đã xảy ra trước một hành động khác trong quá khứ.

7. We __________ her since she moved to live in HCM city. A/ haven’t seen B/ hadn’t seen C/ didn’t see D/ don’t see

`=>` A

`->` Vì we là danh từ số nhiều nên dùng have

`->` DHNB: since

`-` Danh từ số nhiều + have + V3