____is known to us all,,things can easily go wrong when people are under______.
---What do you thin of the book? ---Oh, excellent. It’s worth _______ a second time.
What they need most _____ money while what we need most _____ textbooks.
Neither Tom nor Jack and I ______his students, but each of us _____ gone to the hospital to see him.
Every girl and every boy _____ the right to join the club.
We will do everything we can _____ out city and people.