根据句意及首字母提示填空。
（1）This is our s________．This is our headmaster.
（2）There are fifty students in the c________．
（3）There are seven days in a w________．
（4）We can s________ in the music class.
（5）My little sister can d________．
【答案】（1）school （2）classroom （3）week （4）sing （5）dance
【解析】