III. WORD FORMATION

III. WORD FORMATION 

Write the correct forms of the words in the brackets.

17.  Students can join one of our [color1]  to clean rivers and beaches all around Vietnam. (CLEANUP)

18. We are taking these old newspaper to the [color2] bins in town. (RECYCLE)

19. You can help by [color3] money to the charity. (DONATE)

20.  We can [color4]  empty glass jars to store food, like jam and nuts. (USE)

21.  Trees are very [color5]. They give food to people and animals. (USE)

22.  Act Green Vietnam is an [color6] charity in Ho Chi Minh city. (ENVIRONMENT)