英语合并句子,麻烦亲们帮帮忙啊,希望能有解释,我有些句子不明白为什么自己错了,

英语合并句子,麻烦亲们帮帮忙啊,希望能有解释,我有些句子不明白为什么自己错了,
Tom decided to climb Baiyun Mountain last Saturday.He wanted to relax himself.①不定式目的状语 He didn’t want to go alone.He tried to persuade his best friend Kate to go along with him.②连词 Kate had a lot of things to do so she refused to go along at first.Later she changed her mind .③用with 复合结构 It took them two hours to climbed to the top of the mountain.The found the scenery beautiful there.They didn’t want to leave.④so...that...合并后两句,第一句主语转化为they,合并句子They were very tired,but they felt very happy and relaxed.⑤连词