----- Nội dung dịch tự động từ ảnh -----
21. Exercise: Fill in the blanks using Past Perfect tense
22. .. My brother ate all of the cake that our mother (make) ......
23. .. I could not remember the poem we (learn) ......
24. .. you ever (visit) the U.S. before the week before.
25. .. Susan ever (study) ...... Thai before she moved to Thailand?
26. .. The children collected the fruit that (fall) ...... from the tree.
27. .. When I arrived home last night, I discovered that my wife (prepare) ...... a very nice dinner.
28. .. We could not get a hotel room because we (not book) ...... in advance.
29. .. I (never know) ...... him before I met him yesterday.
30. .. We (be) ...... to the U.S. before 1990.
31. .. She (never see) ...... a bear before she moved to Alaska.
32. .. Bài 1: Cho dạng đùng của động từ trong ngoặc.
33. .. They (come) ...... back home after they (finish) ...... their work.
34. .. She said that she (meet) ...... Mr.Bean before.
35. .. Before he (go) ...... to bed, he (read) ...... a novel.
36. .. He told me he (not/wear) ...... such kind of clothes before.
37. .. When I came to the stadium, the match (start) ......
38. .. Before she (listen) ...... to music, she (do) ...... homework.
39. .. Last night, Peter (go) ...... to the supermarket before he (go) ...... home.
Bài 2: Viết lại câu sao cho nghĩa không đổi sử dụng từ gợi ý cho sẵn.
1. David had gone home before we arrived.
- After .............................................
2. We had lunch then we took a look around the shops.
- Before................................................
3. The light had gone out before we got out of the office.
- When..................................................
4. After she had explained everything clearly, we started our work.
- By the time .......................................
5. My father had watered all the plants in the garden by the time my mother came.