根据上下文内容在每个空格内填入一个适当的词。

B = Ben    D = David

B: David, 1___________ do you often do on Saturday?

D: I 2___________ do my homework and sometimes I help Mum 3___________ housework.

B: How 4___________ Sunday?

D: I like to go 5___________. So I often go swimming on Sunday.

B: 6___________ your sister Nancy go 7___________ you?

D: No, she 8___________. She 9___________ shopping. She often 10 ___________ shopping with

    my mother.

B: You have a happy weekend, David.

D: That's right.