We are worried about ____ they can be rescued.
“We have faith with people” means “we should ____ people, our families, our teachers, our friends and our teachers.”
I have a dream that we will one day live in a ____ where we’ll have a lot of trees and fresh air.
The shop assistants there were not friendly to me because of ____ .
“How is your tour around the North Lake? Is it beautiful?” “It ____ be, but it is now heavily polluted.”
You had better go at once, ____ you?