------Would you like to eat up all the food on that plate? ------Sure,but that is not _______. I have already eaten all my food up.
Lily and I are good friends, often help each other.
________ is the population of the city?
We need to buy a new car. This old car won’t ______ for very long.
What do you think ______solve the problem ?
Is this factory ______you visited last week?