IV. Find the correct forms of the words in brackets:
1. The program was ………….............…. to both the community and individuals. (benefit)
2. I find your magazine very ……...............…(inform)
3. The school drama society will give a….......…………. of Hamlet. (perform)
4. It is ……………to eat too much sugar and fat. (health)
5. There are a lot of…....................……. festivals in Vietnam. (tradition)
6. Go Green is a non-profit ……………………. that protects the environment. (organize)
7. Then the ………..................…… is ground, rolled and poured into molds. (mix)
8. Gordon G is an American……....................…. who invented laser? (invent)
9. Water is clear and colorless…….....................……(liquid)
10. Paris is………..............…. for the Eiffel Tower. (fame)