Unless (trừ khi) = if ... not (nếu... không thì)

If loại 1: If + HTĐ, S + will/can/shall + V1

If loại 2: If + QKĐ, S + would/could + V1 

If loại 3: If + QKHT, S + would/could + have + V3/ed 

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2. Unless I find a job, I may not go to live in Australia.

3. Unless I had told you, you wouldn't know about it. (đề lỗi loại)

4. Unless I get held up in the traffic, I'll be there by 7 o'clock.

5. Unless John changes his ways, he will end up in prison.

6. Unless you watched a lot of / more TV, you wouldn't know about this program.

7. If you aren't careful, you will cut yourself with that knife.

8. If you don't like this one, I'll bring you another.

9. If she doesn't hurry, she'll be late.

10. If we didn't have more rain, our crops would not grow faster.

`color{orange}{~LeAiFuRuiHuiBao~}`