1. Why is the girl worried?
A. She didn’t clean her floor.
B. There’re too many books to read.
C. The room is too crowded to keep clean.
【答案】C
【解析】
【原文】M: Important guests from abroad are coming tomorrow. Have you gotten everything cleaned up?
W: No, we still have to put all our books away. With six people in a room, it’s hard to keep everything in order. I’m a little worried.
M: Well, we’re finished with everything but the floor.
