6. What is the man's T-shirt made of ?

   A. It's made of silk.       B. It's made of cotton.     C. It's made of wool.     

7. What size are David’s father’s feet?

A. Size 8                B. Size 9              C. Size 10            

8. Which sweater does the man like?

   A. The blue one.          B. The red one.         C. The green one.     

9. How much are these things?

A.45 yuan               B. 50 yuan              C. 95 yuan

10.Where do they want to go?

A. The bus station.          B. The supermarket.         C. The post office.