1. Study harder or you will fail this examination

→ If you don't study harder, you will fail this examination

2. Remember to turn the faucet before going out or you pay a lot of money for a water bill

→ If you don't remember to turn the faucet before going out, you will pay a lot of money for a water bill

3. You won't succeed unless you work hard 

→ If you don't work hard, you won't succeed

4. Hurry up or we'll be late for the concert

→ If we don't hurry up, we'll be late for the concert

5. Study hard and you'll get good marks

→ If you study hard, you'll get good marks

6. Study hard or you'll fail in your final test

→ If you don't study hard, you 'll fail in your final test

CHÚC BẠN HỌC TỐT! 

Cho mk xin ctlhn nha! Thanks nhìu! 

1. If you study harder , you won't fail this examination

2. If you don't remember to turn the faucet before going out , you will pay a lot of money bill

3. If you don't wwork hard , you won't succed 

4. If we don't hurry up , we'll be late for the concert

5. If you study hard , you will get good marks

6. If you study hard , you won't fail in your final test