题目内容：

缺词填空（共10空；每空1分，计10分）

The mobile phone is a useful thing, but maybe I don’t know h  1   to use it. Sometimes it makes things difficult for me.

One day I wanted to see my friend nearby. I could a  2  at his house in five minutes, but I looked at my mobile phone and thought i  3   would be better to ring him up. I r  4  him for the first time, but the line was busy. Five minutes later, there was an answer, but it was the wrong number. Then I tried a 5  and this time I got an answer from him.

I asked him if he was at home in the afternoon. And he said--at 1  6  I thought he said--he would be at home all afternoon. So I went to his house, but then I found n  7 in. I called him for the fourth time. This time I got so angry that I s  8  , “You are not at home? But you just told me over the telephone that you would be at home all afternoon!”

Here w  9  his answer, “No, I said: ‘I will NOT be at home all afternoon.’”

I went back to my room, sat down in front of the mobile phone and looked at it. What e  10  could I do? Nothing!