二、提升题 Lucas 在闲暇时间喜欢去户外徒步，但他也经常遇到一些问题。请完成以下任务。
任务一：请根据以下情境和要求写句子。
1. Lucas is always late for hiking. (用含动词不定式的句子帮 Lucas 说明迟到的原因)

2. The weather is always changeable. (用 need 或 had better 给 Lucas 提建议)

任务二：Lucas 分享了和朋友在徒步过程中发生的小故事。请根据故事情节和括号中所给单词的提示填空，使故事逻辑连贯。
Last week, I went to the park with my friends. We saw a little bird on the ground. It couldn't fly. We 1. (decide, help). Lily 2. (try, give). After that, we made a nest 3. (help, relax), and then we 4. (manage, put). After watching the bird become better, we felt so happy.

任务一：
1. He forgets to set his alarm clock.
2. He had better check the weather forecast first.
任务二：
1. decided to help
2. tried to give it
3. to help it relax
4. managed to put it in a tree