1. (2023八下·龙江月考) 根据对话内容，从A到F选项中，选出能填入空白处的最佳选项，每个选项只使用一次，选项中有一项为多余项。

A:Hello, Li Ming. What's your plan for this summer holiday？

B:I have no idea.

A:I'll take part in a social activity with mysister.

B:It sounds exciting.

A:No. I volunteered in a poor village lastsummer. The children there don't havemoney to buy books.

B:

A:Yes. I bought them 30 books with mypocket money.

B:What else did you do there?

A: And now we are good friends.

B:Wow! I'd like to join you.

A:Great! I'm sure we'll have a meaningfulholiday.

A. What about you? B. B.Did you send books to them? C. I helped them with their lessons. D. She raised some money for them. E. Is it your first time to join in such activities? F. It was a wonderful experience!