根据句意及单词首字母提示写单词，完成下列句子。
⑴His grandfather is a w__________.
⑵Sam is good at f__________ kites.
⑶The students of Class 12 run f__________ than the students of Class 11.
⑷This shirt is mine. That one is h__________.
⑸It’s Children’s Day. All the students are very e__________.