根据下面对话中的情境，在每个空白处填入一个适当的语句，使对话恢复完整。

A：Hi, Bob! How was your last weekend?

B：1．________ I really had a good time．

A：2．________

B：I played basketball．

A：3．________

B：Twice a week．I like it very much．How did you spend your last weekend?

A：4．________

B：Sounds interesting．Do you often go to the mountains?

A：Yes．Once a week．5．________

B：I'd love to．But I'm afraid I can't go with you this weekend．Maybe next week is OK．