题目

Last week, he 【1】(come) to visit us in Canada. But he was very disappointed when he found nobody here could play chess with 【2】 (he). One day, when I came back from school, I found my grandpa was sitting 【3】(quiet) in a chair, doing nothing. I knew he was lonely. Why not teach him to play online chess on my computer? I thought. Grandpa, someone is waiting 【4】 you to play chess. I went to him and said. Really? he said, his eyes opening wide. Who? And where?I took him to 【5】 computer in my room and said, Right here. Then I taught him how to use the Internet and how 【6】 (p 设P为△ABC内一点，且，则△ABP的面积与△ABC的面积的比为 [　　] A． B． C． D．