根据单词首写字母以及中文提示填上正确的单词。
Welcome to my bedroom .In my b__________（卧室）you can see a chair , a d____（课桌）and a b_______（床）. Look , there is a pencil—case ,a c____________（电脑)and a lamp on the desk . In the pencil—case there are three __________（钢笔）.