47．The more careful you are，the________ (少)mistakes you’ll make．

根据下列句子及所给汉语注释，在空缺处写出各单词的正确形式(每空只写一词)。

46．According to all________(古代的)Chinese legend，tea was invented by accident．

Young people are often unhappy when they are with their parents．They say that their parents don't understand them．They often think their parents are too strict　 21　 them．

Parents often find　 22　 difficult to win their children's trust and they seem to　 23　 how they themselves felt when they were young．

For example，young people like to do things without much 　24　 ．It's one of their ways to show that they grow up and they can　 25　 any difficult problems．Older people worry more easily．Most of them plan things ahead and don't like their plus to be changed．So when you want your parent to let you do　 26　 ，you will have better success if you ask before you really start doing it．

Young people often make their parents angry by clothes they wear，the music they enjoy and something　 27　 ．But they don't mean to cause any trouble．They just feel that　 28　 this way they can be cut off from the old people's world and they want to make a new culture of their own．And if their parents don t like their music or clothes or their way of speech，the young people feel very sad．Sometimes instead of going out with their parents，they just want to stay at home __29　 　and do what they like．

If you plan to do something，you'd better win your parents over and get them to understand you．　 30　 ，your parents will certainly let you do what you want to do．

(　 )21．A．on　　　 　　　　　 B．with　　　　 　　　　 C．in　　　　　 　　D．to

(　 )22．A．it　　　 　　　　　　　 B．this　　　　 　　　　 C．that　　　　　　 　D．one

(　 )23．A．forgets　 　　　　　 B．remember　 　　　　　　 C．forget　　 　　　 　　D．remembers

(　 )24．A．thinking　 　　　　　 B．speaking　　 　　　　 C．reading　　 　　 　　D．saying

(　 )25．A．know　 　　　　　　　 　　B．find　　　 　　　　　　 C．find out　　　 　　D．solve

(　 )26．A．anything　 　 　　B．nothing 　　　　　　　　 C．something 　　　　　　 D．everything

(　 )27．A．else　　　 　　　　　 B．one　　　 　　　　　　　 C．old　　　　 　　　　　 D．more

(　 )28．A．by　　 　　　　 　　B．through　　　 　　　　 C．in　　　　　 　　　　 D．over

(　 )29．A．sadly　　 　　　　　　 B．alone　　　 　　　　　　 C．lonely　　　 　　　　　 D．sad

(　 )30．A．If not　　 　　　　　 B．Or　　　 　　　　　　　 C．If so　　　　 　　　　 D．However

20．-Your spoken English is much better now．

-Thanks．Our English teacher often asks me_______ English as_______ as I can

A．to talk…many　 　　　 B．speak…much 　　　　 C．say…many 　　　　　　 D．tell…much

19．Computers are so popular in our country that every pupil knows_______ e-mails．

A．how can he send 　　 B．how does he send 　 C．how to send 　　　　　 D．how sending

18．-Have you ever considered_______ Paris some day?·

A．visit　 　　　　　　　　　　 B．visiting　　 　　　　　　 C．visits 　　　　　　　　　　 D．visited

17．The girl is _______her mother in many ways．For example，they are both tall and thin．

A．similar　 　　　　　　　　 B．kind　　 　　　　　　　 C．friendly　 　　　　　　　 D．different from