1. They can't travel abroad next month unless they renew their passport.

Unless: trừ khi

Unless là phủ định của if ( trong câu này là ĐK loại 1 )

2. If I were you, I would drive carefully. 

Cấu trúc câu ĐK loại 2:

If + S + V<QK>, S + Would/could/… + V_inf

Câu trên là câu ĐK đặc biệt: Dùng If I were you, S + Would/could/… + V_inf ⇒ Khuyên bảo

3. Had the burglar alarm gone off, the burglars wouldn't have broken into my house.

Cấu trúc câu ĐK loại 3: If + S + Had + V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved

Đảo ngữ                      : Had + S +V(pp)/Ved, S + would/ could…+ have + V(pp)/Ved 

                                      ⇒ Đảo had lên đầu, bỏ if

4. Unless you have a driving license, you can't hire a car.

Giải thích Câu 1

5. Provided that he didn't hear that his flight was boarding, he missed the plane.

Provided that = because<giống cả cấu trúc>

6. As long as you promise to take good care of my bike, you can borrow it.

as long as: miễn là

                   CHÚC CẬU HỌC TỐT :))

Answer:

1.Unless they want to travel abroad next month,they don't have to renew their passport.

2.If I were you,I wouldn't drive so carelessly.

3.Had the alarm gone off,the burglars wouldn't have broken into my house.

4.Unless you want to hire your car,You don't need to have a driving license.

5.Provided (that) he have heard that his flight was boarding,he didn't miss the plane.

6.As long as you promise take care of it,you can borrow my bike.

Cấu trúc đã sử dụng:

If I were you,I would do sth.

Had + S + V-ed,S2 + would(not) have done sth.

As long as : miễn là.

Unless:Trừ khi.

Provided that claus 1,claus 2.

#Tsun'sAnswer!