Hi, Mr．Brown! May I pick a flower in the park? —____．

Mark Twain ______ school and began to work at the age of twelve.

Does your father often live _________ you, Jim?—No, he isn’t _________ home. He often goes to England.[ ]

Of all the streets in Beijing, Wangfujing is _______.

I ________ my hometown for a long time. I really miss it!