giúp em mấy câu này với ạ,em cần gấp 1. He can't raise the hamster if his parents don't allow him to. Unless .................... 2. If I hadn't called him last night, he wouldn't have told me about his new job Had .................... 3. I couldn't have submitted the files successfully without your instructions. But for .................... 5. I wouldn't have finished arranging the furniture if your brother hadn't helped me. Without .................... 6. I would make a lot of money if I invested in the real estate business. Were .................... 7. The company will not be permitted to operate if it doesn't have a water recycling system. Providing that .................... 8. If I have time, I will visit Denmark some time next year. Should .................... 9. You have to renew your passport so that you can stay in this country for a longer time. As long as .................... 10. I need to put all my important documents in plastic covers so that they will retain longer. With .................... 11. If your dog were mine, I wouldn't maltreat it the way you are doing. Were .................... 12. If he enjoys snowboarding, he may go on the vacation with you. Should ....................

`1` Unless his parents allow him to raise the hamster, he can't do

- Unless = If... not : Nếu không ("Unless" chia thể khẳng định bằng "if" chia thể phủ định)

* Câu điều kiện loại 1 -> Diễn tả giả thiết có thật ở hiện tại, có thể xảy ra trong tương lai.

- Mệnh đề điều kiện : Hiện tại đơn

+ To be : am/is/are

+ Động từ thường :

+) S + Vs/es

-) S + do/does + not + Vbare

- Mệnh đề chính : S + will/can/may/... + (not) + V (bare)

`2` Had I not called him last night, he wouldn't have told me about his new job

- Đảo ngữ câu điều kiện loại 3 : Had + S + (not) + Vpp, S + would/ could/ might/... + (not) + have + PII

`3` But for your instructions, I couldn't have submitted the files successfully

- but for/ without + danh từ/ cụm danh từ : nếu không có

`5` Without your brother's help, I wouldn't have finished arranging the furniture

- your brother hadn't helped me (mệnh đề) : nếu anh trai bạn không giúp tôi

-> Danh từ : your brother's help (sự giúp đỡ của anh trai bạn)

`6` Were I to invest in the real estate business, I would make a lot of money

- Đảo ngữ câu điều kiện loại 2 : Were + S + to V, S + would/could/might/...  + (not) + Vbare

`7` Providing that the company doesn't have a water recycling system, it will not be permitted to operate

- providing (that)/ provided (that) = if : nếu

`8` Should I have time, I will visit Denmark some time next year.

- Đảo ngữ câu điều kiện loại 1 : Should + S + Vbare, S + will/can/may/.. + (not) + Vbare

`9` As long as you renew your passport, you can stay in this country for a longer time.

- as long as : miễn là -> đưa ra điều kiện

- have to do sth : phải làm gì (đưa vào câu điều kiện thường được bỏ đi)

- so that + clause : để... -> Chỉ mục đích

`10` With a view to retaining all my important documents longer, I put them in plastic covers

- with a view to (doing) sth : với mục đích làm gì

`11` Were your dog to be mine, I wouldn't maltreat it the way you are doing.

- Đảo ngữ câu điều kiện loại 2

`12` Should he enjoy snowboarding, he may go on the vacation with you.

- Đảo ngữ câu điều kiện loại 1