C
Jack is a twenty-year-old young man. Two years ago, when he finished middle school, he found work in a shop. Usually he works until ten o'clock in the evening. He is very tired when he gets home. After a quick supper he goes to bed and soon falls asleep. His grandma lives downstairs. She is happy with him.
One day, on his way home, he met Mary. They were both happy. He asked the girl to his house, she agreed happily. He bought some fruit and drinks for her. And they talked about their school, teachers, classmates and their future . They talked for a long time.
"Have a look at your watch, please," said the girl. "What time is it now?"
"Sorry, something is wrong with my watch," said Jack. "Where's yours?"
"I left it at home."
Jack thought for a moment and found a way. He began to stamp his foot on the floor, "Bang! Bang! Bang!"
The sound woke his grandma up. The old woman shouted downstairs, "It's twelve o'clock in the night, Jack. Why are you still jumping upstairs?"
Jack was ________ when he finished middle school.

A．sixteen	B．eighteen
C．twenty	D．fifteen

The old woman is happy with Jack because ________.

A．he's her grandson	B．he's clever
C．he can keep quiet	D．he gets home on time

The word "stamp" in the story means ______ in Chinese.

A．盖印

B．跺

C．贴邮票

D．承认

Jack stamped his foot on the floor in order (为了) ________.

A．to wake his grandma up

B．to make his grandma angry

C．that his grandma was going to tell him the time

D．that his grandma was going to buy him a watch