She is ____about her coming graduation exam (worry)
Electric ,gas and water are not luxuries but _______(need)
You can reduce the amount of gas by having a me chanic check your motorbike _____ (regular )
Many chemi have _____ effects on the environment ( disaster)
Gas and oil _______ always increases in cold weather (consume)
I suggest _____ used clothes to help the poor ( collection)
1.Woried
2.Need
3.Regularly
4.Disaster
5.Consuming
6.Collections
Woried,need, regularly , disaster,consuming, collections