C. She is usually the first one to take complaints.

听第7段材料，回答第8至10题。

8. How much will the man pay in total?

　A. $20. B. $25. C. $45.

9. How did the man get his shirt dirty?

　A. By cooking vegetable soup. B. By eating noodles. C. By washing up.

10. When will the man get his shirt back?

　A. On Sunday. B. On Monday. C. On Tuesday.

听第8段材料，回答第11至13题。

11. What is the probable relationship between the speakers?

　A. Schoolmates. B. Brother and sister. C. Teacher and student.

12. What just happened to Chad's shirt?

A. He got a tea stain on it. B. He got blue paint on it. C. He rolled in the grass with it.

13. What will Chad do after school?

　A. Tell his mother what happened.

　B. Ask Betty to explain for him.

　C. Buy a new shirt.

听第9段材料，回答第14至16题。

14. Where is the tree house?

　A. In Justin's yard. B. In Stanley's yard. C. In Miss Johnson's yard.

15. How will Justin get back to the tree house?

A. By car. B. By bike. C. On foot.