At times, parents find _______ difficult to talk with their teenage children.
If you your name on the paper, you can get a gift.
As we all know is the key to knowledge.
—Mom, I am hungry. May I have some bread? — . But don’t eat too much.
—How do you like the program The Voice of China? — amazing program it is! Many people like to watch it.
Little Tom used to about little things, but now he seldom cries.