听录音，选出一个你所听到的句子。 (     )1.  A. Your books are on the sofa. (     )2.  A. Where's the lost and found case? (     )3.  A. Do you have a volleyball, Barry? (     )4.  A. Please read aloud in class. (     )5.  A. My aunt took us out to the park last week. B. What's your telephone number? B. The buses are dirty and crowded when it rains. B. In the future, humans will have less work to do. B. Could I invite my friends to the party on Saturday? B. Running star Sandra Clark eats lots of healthy food. C.  Rick takes the number 17 bus to his company every morning. C.  I need to take the video tape back to the store after school. C.  Come and buy your clothes at Huaxing's great sale! C.  Our readers want to know something about famous people. C.  Why not come over to my home on  Wednesday evening?