3．In 1872，it was ________(发现)that the manatees were endangered．

2．I have many new ________(邻居)in Beijing．They are all friendly to me．

(A)根据句意和所给的中文提示，写出句子中的单词

1．Liu Xiang ______(代表)Shanghai to take part in the 11th Chinese National Games in Jinan．

Have you ever had problems in your life and had no idea how to be happy? If ___21___，you will find Being a Happy Teenager by Australian writer Andrew Matthews ___22___．

In his book，Matthews ___23___ us how to have a happy life and answers the ___24___ of teenagers．

There are many subjects such as parents and friends，and the book ___25___ that we should stop being angry and learn to forgive(宽恕)others．The book tells us of useful skills such as how to put what you have learned into pictures of your mind to ___26___ your memory better．

Many teenagers think that happiness comes from a good exam result ___27__ praise(表扬)from other people But you can ___28___ be happy when there are no such “good” things．

Success comes from a(n)___29___ attitude．If you learn from problems，you will have success in the future．

Some school students have ___30___ such as being too tall or too short．But Matthews tells us that ___31___ comes from thinking about things in a positive(积极的)way．If you are ___32___，people notice you and you can get a ___33___ view(视线)at the movie；if you are short，your clothes and shoes ___34___ less room in your bedroom! This is Matthews' most important study：you choose to be ___35___!

21．A．so　　 　　　　　　　　　 B．not　　 　　　　　　　　　 C．it 　　　　　　　　　　　　　 D．do

22．A．wise　　 　　　　　　　　 B．smart　 　　　　　　　　 C．useful 　　　　　　　　　 D．simple

23．A．orders　　　 　　　　　 B．tells　　　　　 　　 C．asks　　　　　 　　　 D．argues

24．A．problems　　 　　　　 B．questions　　　 　　　 C．ideas　　　　　 　　 D．comments

25．A．says　　　　 　　　　 B．writes　　　　 　　 C．reads　　　　 　　　 D．drinks

26．A．make　　　 　　　　　 B．turn　　　　　 　　 C．let　　　　　　 　　 D．change

27．A．and　　　　 　　　　 B．but　　　　　 　　　 C．so　　　　　　 　　 D．or

28．A．yet　　　　 　　　　 B．already　　　　 　　　 C．still　　　　　 　　 D．or

29．A．bad　　　　 　　　　　 B．good　　　　　 　　 C．unhappy　　　 　　 D．normal

30．A．experiences　 　　　　 B．difficulties　　 　　　 C．fears　　　　　 　　 D．problems

31．A．success　　 　　　　 B．happiness　　　 　　 C．failure　　　　 　　　 D．height

32．A．short　　　 　　　　　 B．small　　　　 　　　 C．tall　　　　　 　　　　 D．fat

33．A．lower　　　 　　　　 B．higher　　　　 　　 C．worse　　　　 　　 D．better

34．A．take　　　　 　　　　　 B．spend　　　　 　　　 C．cover　　　　 　　　 D．cost

35．A．tall　　　　 　　　　　 B．unhappy　　　 　　 C．sad　　　　　 　　 D．happy

20．--You said you bade an ________ thing this morning．

--Oh，I forgot my classmate's name when I met her in the street．

A．embarrassing　　 　　 B．exciting　　　　 　 C．interesting　　　 　 D．important

19．Nick looked tired this morning because he ________ late last night，surfing the Interact．

A．stayed up　　　 　　 B．dressed up　　　 　 C．looked up　　　　 　 D．put up