根据短文内容和所给的首字母，写出短文中所缺的单词，使短文完整，合乎情景。
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 i 6 he was at home in the afternoon. And 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!
