As we know, ________ is good exercise and it is necessary for health.A. walk B. walks C. walking
——__________? ——Yes,I’d like a bowl of noodles.
— Would you like to go for a picnic with us? —_____, but I’m too busy.
For lunch, I’d like ________.
Your father is playing the piano very well, he?
--- How is it going ? ---__________.