根据首字母或者汉语提示完成单词

问题描述:

根据首字母或者汉语提示完成单词
1.Don't be a d________.You should work more and speak less
2.Who's the man with thick g_______
3.A group of young men are dancing in a _______(巨大的)hall

1.duck
2.glasses
3.great