综合填空。阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。
The mobile phone is a useful thing, but maybe I don't know (1) h to use it. Sometimes it makes things
difficult for me.
One day I wanted to see my friend nearby. I could (2) a at his house in five minutes, but I looked at
my mobile phone and thought (3) i would be better to ring him up. I (4) r 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
(5) a and this time I got an answer from him.
I asked him if he was at home in the afternoon. And he said-at (6) 1 I thought he said--he would be at
home all afternoon. So I went to his house, but then I found (7) n in. I called him for the fourth time.
This time I got so angry that I (8) s , "You are not at home? But you just told me over the telephone that
you would be at home all afternoon!"
Here (9) w 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 (10) e could I
do? Nothing!