A. after 　　　　 B. while 　　　　　　   C. till 　　　　　　　　   D. before

阅读理解填词（10分）

Jack is a twenty-year-old young man. Two years ago, when he f1.     middle school, he found work in a shop. Usually he works u2.    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 who lives downstairs(楼下) is satisfied with (满意) him.

　　One day, on his way home, he m3. Mary. They were both happy. He asked the girl to his house, she agreed h4. . He bought some fruit and drinks for her. And they talked about their schools, t5.  , classmates and their future (未来). They talked f6. a long time.

　　“Have a look at your w7. , please,” said the girl. “What time is it now?”

　　“Sorry, something is wrong with my watch,” said Jack. “Where's y8. ?”

　　“I left it at home.”

　　Jack t9.   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 at night, Jack. W10.are you still jumping upstairs?”