A：Hi, Jack! I called you yesterday, but you didn't answer.
B：I'm so sorry. I was in the park near the City Hall.
A：It was really far from your house.
B：I drew many pictures for the strangers. I wanted to do something special.
A：Good for you! . So how many pictures did you draw for them?
B: Let me see.
（After a few seconds）
A: Are there quite a few photos?
B：Ah, I got it. Ten pictures, including children, adults and the aged.
A: Wow, that's quite a lot. ?
B：Of course you can. If you go with me next time, we can draw more pictures! By the way, why did you call me last weekend?
A： . I wanted to get some help. But my father helped me with that.
B: All right.
