I am grateful for your () invitation, and I'd like to accept your offer with pleasure.

单项选择题The survey asked 750 school children about the values and beliefs they () from television.

A. pick up
B. take up
C. put up
D. make up

单项选择题They continued to () about and enjoy themselves until they became tired.

A. stroke
B. stroll
C. stammer
D. string