From mother’s love, patience and understanding, I have learned what a huge responsibility______ is to raise a child.
Our class _______ 55 students at that time.
Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
Could you tell me where you bought your beautiful handbag? I want to buy________too.
In the past several weeks, many cities in Northern China________from heavy fogs, causing great inconvenience to people.
--Which car is better, the red one or the black one? --I prefer the red one, but it is really a matter of personal________.