1. How about having dinner and then go to the theater? -> go
2. It’s possible store solar energy for a number of days. -> to store
3. Our environment has become worse but there are many factors causing from men. -> because
4. My recent electricity is enormous so I’m worried in it. -> about.
5. She turned on her radio at the lowest in order not to disturb the others at night. -> turned
6. What about put rubbish bins around the schoolyard? -> putting
7. The streets are wide enough for cars to move easy between lanes.-> easily
8. Our world will be better if people will care about what they do. -> care
9. If we work harder, we won’t finish it on time. -> will
10. The earth is much hotter so people don’t know the way to protect it. -> because

1/ go ⇒ going

2/ store ⇒ to store

3/ from ⇒ Ф

4/ in ⇒ about 

5/ on ⇒ off

6/ put ⇒ putting

7/ easy ⇒ easily 

8/ will ⇒ Ф

9/ won't ⇒ will

10/ much ⇒ Ф