根据首字母提示补全单词（要快!）

根据首字母提示补全单词（要快!）
1.Who was the first prize in the pianoc c____?
2.I want to be a scientist in the f____.
3.It"s going to rain.Please take an u___with you.
4.Please say it a____.I can't hear you clearly
5.I bought my mother a g_____ for her birthday