阅读理解。 Sam is a little boy. He is only seven years old. One day, he goes to a cinema. It's the first time for him to go there. He buys a ticket and goes in. But after two or three minutes he comes out and buys a second ticket. Two or three minutes after that, he comes out and asks for another ticket. The girl selling tickets asks him. 'Why do you buy so many tickets? How many friends do you meet?' 'No, I have no friend here, but an old woman always stops me at the door and cuts my ticket up!' 1. Sam is ________. A. a boy of seven B. a man C. a student of a middle school D. eight years old 2. Sam ________ goes to the cinema. This is the first time. A. often B. usually C. sometimes D. never 3. Before the girl asks Sam why he needs so many tickets, Sam buys ________. A. one ticket B. two tickets C. three tickets D. four tickets 4. Sam meets ________ friend(s) that day. A. some B. three C. two D. no 5. The old woman is a ________ in the cinema. A. teacher B. driver C. worker D. spaceman