1. Recycle and we’ll save natural resources.
=>If .................................................................
2. Be careful or you will fall over the rocks. =>If.................................................................
3. Working too much can make you feel tired. =>If...............................................................
4. Don’t be careless or you’ll break the vase.
=> If................................................................
5. He can do a part to save the environment by buying recycled products.
=> If...........................................................................
6. Putting garbage into the bins is one answer to minimize pollution. =>If.......................................................................................
7. Flowers won’t bloom if there isn’t enough water
=>Unless flowers ........................................................................
8. If you don’t succeed, you will have to try it again.
=>Unless you ............................................................
9. She types with care .
=>She is .....................................................................
10. She teaches English very well.
=>She is a ............................................................
11. He isn’t good at speaking English.
=>He doesn’t ............................................................
12. She is an excellent ballet dancer.
=>She ..............................................................................
13. That boys play soccer skillfully.
=> They are ..............................................................................
14. She can’t work hard because she is too old.
=> She is ___________________________________
15. The story is boring, so I am sleeping now.
=>Because of___________________________________
16. I can’t go out because it’s raining.
=>Because of ___________________________________
17. I forgot to do the exercises, that’s why the teacher punished me.
=>I was ___________________________________
18. Because the weather was cold, they had to cancel their picnic.
The weather ___________________________________
19. Laura was very happy because she was given a bike.
=>Because of ___________________________________
20. The silk dress cost too much, so we didn’t buy it.
=>Because ___________________________________
21. They passed their TOEFL exam because they studied hard.
=>Because of_________________________________________