1)The weather forecast was inaccurate ,so we didn't take the right precaution. -Had.................................................................................. 2)You must speak slowly or he'll not be able to understand you. -Unless............................................................... 3)Do as I tell you 'll regret about it. -Unless.............................................. 6)Mary didn't work hard enough. She failed in her exams. -If mary.................................................... 7)But for his help , I would have gone bankrupt. -If.................................................................... 8)We got lost because we didn't have a map. -If we..................................................... 9)You may get hungry on the train , so take some sandwiches. -In care..................................................................... 10)If there is an emergency, ring this number . -In................................................ 11)I'm having a lot of trouble now because I lost my passport last week. -If.............................................................................. 12)I only made that terrible mistake because I wasn't thinking. -If I................................................. 13)Your car might break down on the rough mountain road, so take plenty of spare parts. -In care............................................................ 14)It was his incompetence which led to their capture. -If................................................................. 15)I only bought the dog because my children wanted a pet. -If.................................................................... 16)Without this treatment, the patient would have died. -If he................................................................ 17)In the event of nuclear wearpons being used ,we are doomed. -If it should............................................................................ 18)Mr.Miller lost his job because he was late every day. -If............................................... 19)If I had known she was sick , I would have visited her. -Had........................................................ 20)The only thing that prevented the passing of the bill was the death of the Prime Minister. -Had it not............................................................... 21)If ask me in advance , I'll be willing to work orvertime. -Provided that................................. 22)You'd better not touch that switch. -If I.......................................

Đỗ Minh Huy

Cách làm:

- Thay thì quá khứ phân từ vào câu điều kiện.
- Sử dụng unless hoặc if để thể hiện điều kiện.
- Sử dụng in case hoặc provided that để thể hiện một điều kiện.

Câu trả lời:

1) Had the weather forecast been accurate, we would have taken the right precaution.
2) Unless you speak slowly, he won't be able to understand you.
3) Unless you do as I tell you, you'll regret it.
6) If Mary had worked harder, she wouldn't have failed in her exams.
7) If it hadn't been for his help, I would have gone bankrupt.
8) If we had had a map, we wouldn't have gotten lost.
9) In case you get hungry on the train, take some sandwiches.
10) In case of an emergency, ring this number.
11) If I hadn't lost my passport last week, I wouldn't be having a lot of trouble now.
12) If I had been thinking, I wouldn't have made that terrible mistake.
13) In case your car breaks down on the rough mountain road, take plenty of spare parts.
14) If it hadn't been for his incompetence, they wouldn't have been captured.
15) If my children hadn't wanted a pet, I wouldn't have bought the dog.
16) If he hadn't received this treatment, the patient would have died.
17) If it should happen that nuclear weapons are used, we are doomed.
18) If Mr. Miller hadn't been late every day, he wouldn't have lost his job.
19) Had I known she was sick, I would have visited her.
20) Had it not been for the death of the Prime Minister, the bill would have passed.
21) Provided that you ask me in advance, I'll be willing to work overtime.
22) If I were you, I wouldn't touch that switch.