Ex1:
1. In order to save natural resources, the Browns go to work by bus
2. I took off my shoes so as not to make any noise
3. The police came here so as to investigate the causes of the accident
4. My children get up early in order not to be late for school
5. Can you help her to clean the windows?
6. I learn English so as to communicate with foreigners
7. Could you give me a bandage?
8. Shall I drive?
9. Can you help me carry my bag?
10. Will you turn down the TV?
11. It's important to keep the environment clean
12. The time machine will be shown to the public when it is finished
13. He was delighted that his aunt sent him a letter
14. People recycle old car tires to make shoes and sandals
15. I'm very sad not to be accepted in that group
16. The garbage can be used to make fertilizer
17. Plastic bags should be reused
18. English is spoken all over the world
19. Cloth bags should be used instead of plastic bags
20. The telephone was invented by Bell in 1876
Ex2:
1. She fell off her bike and hit her head on the road
2. The ambulance will be there in about 10 minutes
3. Don't overheat the victim with blankets or coats
4. Cool the burns immediately so as to minimize tissue damage
5. You should ease the pain with ice or cold water packs
6. People use first-aid in order to ease the victim's pain
7. We make compost into vegetable matter and fertilise our fields
8. Farmers collect household and garden waste to make compost
9. Milk bottles can be recycled after being cleaned
10. We are looking forward to seeing you in June
11. Try to use environmentally friendly products in order to protect our beautiful environment
12. Millions of old car tires are thrown away every single year