A：I have been told that your sister held a birthday party last Saturday．Is that true？
B：Yes，it was．
A：How was it？
B：（66） ______ We all had a good time．
A：（67） ______
B：A pet dog．Its name is Spark．You know dogs can be good friends．They are friendly animals．
A：That sounds great．（68） ______
B：I like cats best．
A：（69） ______
B：Because they are so cute and pretty．I often hold my cat in my arms when I go for a walk．
A：How often do you take it for a walk？
B：（70） ______ Walking is good exercise and it is fun to be with my cat．
A：You are right．

A．By the way，what's your favorite pet？ B．It was wonderful and interesting． C．What do you think of it？ D．About four times a week． E．About four years old． F．Why do you like cats best？ G．What did you give your brother as a birthday present？