听下面一段对话或独白,录音播放两遍。请根据所听内容回答问题。
(1)
Where did Mark go yesterday?
(2)
What happened to Mark when he climbed down from the tree?
(3)
What did Mark write on the plane?
(4)
Who came to help Mark at last?
答案: He went to a park.
He fell and was hurt badly.
He wrote "HELP".
His dad/father.