----- Nội dung dịch tự động từ ảnh -----
Bài tập 4: Viết lại câu sao cho nghĩa không đối sử dụng từ gợi ý cho sẵn.
18. David had gone home before we arived.
19. -After
20. We had lunch then we took a look around the shops.
21.-Before.
22. The light had gone out before we got out of the office.
23. -When..
24. After she had explained everything clearly, we started our work.
25. – By the time.
26. My father had watered all the plants in the garden by the time my mother came home.