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Zennitsu Duyy

Exercise 8: Complete the sentences

1. If I had money, I would buy a laptop.
2. If people travelled by bicycle, there would be less air pollution.
3. If he stopped at this time, she would punish him more.
4. If she worked harder, I would pay her a higher salary.
5. If Tom had time, he would visit his aunt in District 9.
6. If I did not learn the poem by heart, my teacher would punish me.
7. If Nam went to Thailand, he would watch their traditional dances.

Exercise 9: Circle the correct options

1. We will stay at home if it rains heavily.
2. You can see more clearly if you use a flashlight.
3. The game will start if you put a coin in the slot.
4. If he eats too much fried chicken, he will gain weight.
5. The sea level will rise if the planet gets hotter.
6. What will happen if the policemen don’t come?
7. If she doesn’t work hard, she won’t get a high salary.
8. Your car may be stolen if you leave it unlocked.
9. You can’t study online if you don’t have Internet.
10. There won’t be any flowers if my sister doesn’t take care of it every day.

Exercise 10: Write "if" or "unless"

1. I won’t cook unless I have to do that.
2. He will miss the flight if the taxi driver drives too slowly.
3. People will have more fresh water if they use water carefully.
4. It is impossible to save the Earth unless we take action now.
5. We will save thousands of trees if we don’t waste paper.
6. She won’t have a sore throat if she doesn’t drink iced water.
7. Phong will be late for school if he spends too much time on that.
8. You won’t get into trouble unless you do something bad.
9. His friends won’t come over to his house if they have enough time.
10. You won’t be able to find the way to the village if you use your GPS.