根据句意，写出所给单词的正确形式，每空只填一词。
（1） Li Ming jumps the _______ (high) in our class.
（2） He felt _______ (happy) during his holiday.
（3） The people around _______ (we) are very friendly.
（4） It’s very easy for _______ (play) to get hurt.
（5） It was _______ (sun) yesterday.