Ⅰ. 根据句意及首字母提示完成单词(10分)
1. I sent my mother a m _______ to tell her that I got to Beijing safely.
2. Why didn’t you do your homework? Students are s _______ to do their homework, you know.
3. When he got the ball, he quickly p _______ it on to others.
4. Tom said to his mother, “Don’t be m _______ at me. I won’t do it again. ”
5. Remember to r _______ the library books on time.