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----- Nội dung dịch tự động từ ảnh -----
→ They .
15. He has had his breakfast since 7 o'clock.
→ He
16. Mr. Ba has talked to our teacher for an hour.
> Mr. Ba
17.We started working here 2 years ago.
>We ...
18. She started driving 1 month ago.
=> She has...
19. We began eating when it started to rain.
=> We have...
20. The clients started waiting when you left.
=>The clients have
21. My family started to prepare for our party 3 days ago.
=> My family has....
22. The group began designing when they were assigned the work.
=> The group has..