补全对话
A: Hi, Bob! How was your last weekend?
B:____ I really had a good time.
A:____
B: I played basketball.
A:____
B: Twice a week. I like it very much. How did you spend your last weekend?
A:____
B: Sounds interesting. Do you often go to the mountains?
A: Yes. Once a week.____
B: I'd love to. But I'm afraid I can't go with you this weekend. Maybe next week is OK.
