• raise funds for charity (raise means to collect or gather)
• recycling (recycling means to process waste materials for reuse)
• homeless children (homeless means without a home)
• litter around (litter means to throw away waste materials carelessly)
• clean your house (clean means to make something free from dirt)
• do community service (do means to perform an action)
• sell postcards (sell means to give something in exchange for money)
• lonely (lonely means sad because of being alone)
• exchange for a plant (exchange means to give something in return for something else)
• every day to help street people (every day is an adverb of frequency)

1. There are many ways to raise funds for charity.

2. We can protect the environment by recycling.

3. There are many homeless children that need community help.

4. It’s not good to litter around.

5. How often do you clean your house?

6. When people do community service, they feel useful and proud.

7. Students can make and sell postcards to help local children.

8. We can help and make the elderly less lonely.

9. What should we exchange for a plant?

10. I have 5 thousand Dong every day to help street people.
     

1. There are many ways to raise funds for charity.
2. We can protect the environment by recycling.
3. There are many homeless children that need community help.
4. It’s not good to litter around.
5. How often do you clean your house?
6. When people do community service, they feel useful and proud.
7. Students can make and sell postcards to help local children.
8. We can help make the elderly less lonely.
9. What should we exchange for a plant?
10. I have 5 thousand Dong every day to help street people.