补全对话（共5小题，每小题2分，满分10分）
A：Mom,                             ?
B：What for?
A：I need to buy some yogurt to make a milk shake.
B：OK, here’s the money.
A：                         ?
B：The best yogurt? Maybe you can go to Sunshine Supermarket.                   ?
A：With Tom. I’m going to call him.
B：Good.
A：                      ?
B：No, it isn’t. So you can walk there. Oh,                       .
A：A cloth（布）bag? OK, I won’t forget. We shouldn’t use plastic bags any more. They’re bad for the environment(环境).