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!

综合填空：

　　It is interesting to visit another country, but there are sometimes problems when we d　　1　　 know the language very well．It may be difficult to talk with the people there．We may not know h　　2　　 to use the telephone．We may not know how to do shopping．

　　In a foreign country we might not know w　　3　　 to eat or order in a restaurant．It is not easy to d　　4　　 to tip(付小费)waiters or taxi drivers．When we n　　5　　 help, we might not know how to ask for help．It is not pleasant to have an experience l　　6　　 that．A　　7　　 a short time, then we learn what to do a　　8　　 what to say．We learn to e　　9　　 life in another country, and we may be sorry to l　　10　　．

根据短文内容和首字母提示补全短文

　　School education is very i　　1　　 and u　　2　　．No one can learn everything at school and a teacher cannot teach his students everything．His work is to show his students h　　3　　 to learn．He teaches them how to read and how to think．So much more is to be learned outside school by the students themselves．

　　It is always more n　　4　　 to know how to study b　　5　　 oneself．It is quite e　　6　　 to learn something, but it is d　　7　　 to use it to s　　8　　 problems．Great inventors do not get e　　9　　 from school, but they can make many things and c　　10　　 the world a lot．