根据句意和首字母提示,填入恰当的单词.

根据句意和首字母提示,填入恰当的单词.
1.I'm very t_____.I would like something to drink/
2.If you have any p____in your study,you can ask your teachers for help
3.You must get up quickly or you may miss the e____ bus
4.Dumplings are t_____ Chinese food.We all like them
5.This is a good w____ to help the people in trouble