1. _____ is too difficult if you put your heart into it.

　　　　 A. Everything　　　　　 B. Something　　　　　 C. Nothing　　　　　　　　　　 D. Anything

用下面的提示要点写一篇关于北京的英语短文，词数在60-70个左右。

beautiful, modern, tall building, flower, tree, protect, environment, rubbish, hope.

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Can animals be made to work for people ? Some scientists think that one day animals may be trained (训练) to do a number of simple jobs i　　 (1) of people . They say that at a circus (杂技场)， for example , we may see elephants , monkeys , dogs and other animals doing 　q　　 (2) skillful (熟练的) things . Perhaps you have seen them on the television or in a film . If you watch closely , you may find that the trainer (驯兽员) always g　　 (3) the animal some sugar o　　 (4) a piece of fruit as a reward (报酬) . The scientists say that many d　　 (5) animals may be trained to do a lot of simple things if they know they will get a reward f　　 (6) doing that .

Of course , as we know , dogs can be trained to look after a house　 , and soldiers in both old and modern t　　 (7) have u　　 (8) geese to give warning (警报) by

m　　 (9) a lot of noise when an enemy comes near . And also it may be possible to train animals to work in families or f　　 (10) .

15．Mrs Black saw some students 　　　　 　in the garden.

　　　 A．playing　　　　　 B．plays　　　　　　　 C．played　　　　　 D．to play

14．Few girls like playing fatball, 　　　　　　　　　 ?

　　　 A．don't they　　　 B．does she　　　　 C．do they　　　　　 D．aren't they

13．It's time to watch TV. 　Would you please 　　　　　　　　　 ?

　　　 A．turn on it B．turn it on　 C．to turn on it D．to turn it on