A: Welcome to our store! (66)_________________________?

B: I want to buy my son a pair of sports shoes for his birthday.

A: (67)__________________________________?  

B: His birthday is next Monday.

A: You are a great mother. (68)________________________________?

B: He is 14 years old.

A: We have great sports shoes here. (69)_________________________?

B: He likes white.

A: What size (尺码) does he need?

B: He needs size 26.

A: How about this pair? They are nice and cheap.

B: Let me see. They look great. (70)_________________________?

A: They are 30 dollars.

B: OK. I’ll take them.