Let's try these again!

Note: There seems to be a slight oversight in a few answers. Let's correct them.

1. Study hard or you'll fail the exam.

• If you don't study hard, you'll fail the exam.

1. I don't have enough money, so I won't buy that house.

• I'd buy that house if I had enough money.

1. We don't practice English very often, so we can't communicate with foreigners.

• We could communicate with foreigners if we practiced English more often.

1. Hurry up or you will be late.

• If you don't hurry up, you will be late.

1. She is very busy, so she can't help me now.

• If she weren't busy, she could help me now.

1. You're unfit because you don't take exercise.

• If you took exercise, you wouldn't be unfit.

1. Unless you are careful, you will cut yourself with that knife.

• If you aren't careful, you will cut yourself with that knife.  1. olm.vn
  
  olm.vn

1. If I have time, I'll help you.

• Unless I have time, I won't help you.

1. Dick often causes accidents because he drives carelessly.

• If Dick didn't drive carelessly, he wouldn't often cause accidents.

1. I can't apply for that job because I don't know English.

• If I knew English, I could apply for that job.

 

* If you don't study hard, you'll fail the exam. (Câu điều kiện loại 1)
 * I'd buy that house if I had enough money. (Câu điều kiện loại 2)
 * If we practiced English very often, we could communicate with foreigners. (Câu điều kiện loại 2)
 * If you don't hurry up, you will be late. (Câu điều kiện loại 1)
 * If she weren't very busy, she could help me now. (Câu điều kiện loại 2)
 * You'll be fit if you do take exercise. (Câu điều kiện loại 1)
 * If you aren't careful, you will cut yourself with that knife. (Câu điều kiện loại 1)
 * Unless I have time, I'll help you. (Câu này đã đúng cấu trúc, tương đương với "If I don't have time...")
 * If Dick doesn't drive carelessly, he often causes accidents. (Câu điều kiện loại 1)
 * If I knew English, I could apply for that job. (Câu điều kiện loại 2)
 * If his father didn't punish him, he would be lazy. (Câu điều kiện loại 2)
 * If Ba prepared his lessons well, he wouldn't get bad marks. (Câu điều kiện loại 2)
 * If you stop talking, you will understand the lesson. (Câu điều kiện loại 1)
 * If you are calm, you won't make a wrong decision. (Câu điều kiện loại 1)