I. Give the corect forrm of the words
1. Students can join one of our ___?_____ to clean rivers and beaches all around Vietnam. (CLEANUP)
2. We are taking these old newspaper to the __?_______ bins in town. (RECYCLE)
3. You can help by _______?___ money to the charity. (DONATE)
4. We can ___?______ empty glass jars to store food, like jam and nuts. (USE)
5. Trees are very ____?____. They give food to people and animals. (USE)
6. Act Green Vietnam is an _____?____ charity in Ho Chi Minh city.