一、根据句意及首字母提示补全句子
1．The Tshirt made of s________ is very expensive.
2．The man was very b________ because he caught a thief by himself.
3．N________ was in the room. All of them went outside.
4．The sun is s________. We'd better stay inside.
5．Your classroom is big. And it's b________ than ours because there are
many windows.
