—Are there any trees on _____ sides of the new street?—Yes, there are.
He prefers _______ books at home rather than _______ to a party.
---What do you think of the book ? --- I don’t like it at all . It’s _____ interesting _____ exciting .
Does Sun Li ____ her father or her mother?
That man is very poor. He even has no room __________.
Don’t lose heart. _______ you do, we’ll support you.