Dưới đây là phần viết lại các câu theo yêu cầu sử dụng từ gợi ý:

18. Can you arrange the time when we can have a discussion then?

19. Laura couldn’t find the box where she kept her photos there.

20. That’s the hotel where I stayed last summer.

21. We are looking forward to July when we often go on holiday.

22. He often tells me about his village where he was born.

23. You didn’t tell us the reason why we had to cut down our expenses.

24. We collected a lot of information, most of which was useless.

25. Julia has two sisters, both of whom are teachers.

26. Many rivers and lakes are polluted, which becomes a big problem for humans.

27. He has won 1 billion dollars, which is unbelievable to everyone.