Ask and answer.（读短文，回答下列问题。10分）
One morning Mr. and Mrs. Brown get up very early. After breakfast, they go shopping at seven fifty. They get to the shop at eight. In the shop, they see a lot of clothes. Mrs. Brown likes them. So she buys a shirt for their son, a skirt for their daughter and a sweater for Mr. Brown. She buys a blouse for herself, too. It is 10 o’clock now, so they want to go home.
Mr. Brown drives along the street. He can’t find the way. Then he sees an old man and asks him, “Excuse me, sir. Where am I?” The old man looks at him and their car. “ You’re in your car, sir.” He says.
（1）When do Mr. and Mrs. Brown get to the shop? ________________________
（2）What does Mrs. Brown buy for their son in the shop? __________________
（3）How many children do they have? _________________________________
（4）Do they know the way home?_____________________________________
（5）Does the old man help them? _____________________________________