The pipes have oil or water, which is heated and sent to the storage tank until to produce electricity.
A. needed B. needing
C. to need D. having needed
There is a saying that ______, “Teach a man to fish, and you feed him for the rest of his life.”
A. go B. went C. goes D. is going
So popular that many people went to see the film adapted from it.
A. was the book B. did the book
C. the book was D. had the book
It was to you and not to anyone else I lent the money.
A. whom B. why C. that D. whether
The people, _______ had been damaged by the flood, were given help by the Red Cross.
A. all their homes B. all whose homes
C. all of their homes D. all of whose homes
This is a simple idea, but that is hard to put into practice.
A. one B. it C. that D. those
