填空：用所给单词的正确形式填空（每小题1分，共5分）
Beibei is a ____________(care) girl. She always makes mistakes in homework.
My father ___________(leave) home two days ago.
We are ______________(surprise) to know that elephants can walk quietly on tiptoe.
Listen! I hear Tom___________(sing) in the next room.
Would you please teach me ___________ (dance) first?