根据单词首写字母以及中文提示填上正确的单词。( 20 分 )
Welcome to our school. In my c________（教室）you can see a chair , a t    d____（讲台）and a b_______（写字板）. 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）.