18. If we had had enough money, we would have gone on holiday.

Câu điều kiện loại III ( đưa ra 1 giả thiết trái với tình huống ở quá khứ hoặc không có khả năng xảy ra trong quá khứ).

Cấu trúc: If + S1 + had (not) + PP + ..., S2 + would/ could/ might + (not) + have + PP

19. Susan would not have felt sick if she hadn't eaten four cream cakes.

20. We would not have got lost if we had had a map.

21. If there was any truth in her allegations, I would resign.

allegation (n): sự viện cớ

resign (v): từ chức/ cam chịu

Câu đk loại II ( đưa ra 1 giả thiết trái với tình huống thực tế ở hiện tại hoặc ko thể xảy ra ở hiện tại và tương lai).

Cấu trúc: If + S1 + V( past simple) +..., S2 + would/ could/ might + V.inf

22. If I knew anything about plumbing, I could fix the leak in the sink myself.

plumbing (n): hệ thống ống nước/ sự sửa ống nước.

leak (n): lỗ rò/ khe hở

23. Robert would not have got a bad cough if he hadn't started smoking cigarettes.

cough (n): sự ho

cigarette (n): điếu thuốc lá

24. If I wasn't too busy, I would go out with you this evening.

25. If people realized how important it is to conserve energy, they would do something about it.

realize (v): nhận ra

conserve (v): bảo tồn/ giữ gìn

18. If we had had enough money, we would have gone on holiday.

19. Susan would not have felt sick if she hadn't eaten four cream cakes.

20. We would not have got lost if we had had a map.

21. If there was any truth in her allegations, I would resign.

22. If I knew anything about plumbing, I could fix the leak in the sink myself.

23. Robert would not have got a bad cough if he hadn't started smoking cigarettes.

24. If I wasn't too busy, I would go out with you this evening.

25. If people realized how important it is to conserve energy, they would do something about it.