VIII.补全对话(共5小题,记5分)
根据插图提示及上下文,完成对话。

A :
It's very cold today, isn't it?
B :
________.
A :
Where did you go this morning?
B : We
helped Grandma Li________.
A :
Really?
B : She
is over sixty and she _____now. His only son is ______.
A :
What did you do?
B : We
cleaned the room and washed some clothes. Some of us swept up the
snow outside and______. Would you like to join us next time?
A :
Yes, of course.