Ⅰ.词汇万花筒。（15分）
A.据汉意或首字母的提示，填写所缺的单词。(5分)
1.Yesterday I (睡过头了), I was late for school.
2.Alexander Graham Bell i ________ the telephone in 1876.
3.Do you know how to o______ on the machine?
4.Have you b_____ the baby’s milk yet?
5.The doctor didn’t (披露) the truth to him.
