一、根据句意及汉语提示完成单词
1.The Tshirt is very expensive. It's made of ________ (丝绸).
2.If you have money you can buy some________(金子).
3.I think it is ________(愚蠢的) of the boy to copy his classmates'
homework.
4.Our classroom is ________(明亮的)than yours.
5.(2016·米泉) No matter what difficult problems we meet, please face
them ________(勇敢地).