18．-Do you know this new magazine belongs to?-Let me see．It may be ．( )A．who.mineB．who.meC．whos——青夏教育精英家教网——

18．-Do you know this new magazine belongs to？
-Let me see．It may be ．（　　）

17．How high the building is!Do you know theheight （高度） of it？

16．The bus driver always says to us："Don't get off ______ the bus stops．"（　　）

15．If all the plants on the earth die，_______ people _________animals will be able to live．（　　）

	A．	neither； nor		B．	both； and
	C．	not only； but also		D．	either； or

14．Babies love chocolate and sometimes they also eat the paper around it．My cat enjoys a meal of good，thick paper，old letters，for example．She does not like newspapers very much．Of course，the best paper comes from wood．Wood comes fromtrees，and trees are plants．Vegetables and fruit are plants，too，and we eat a lot of them．So can we also eat wood and paper？Scientists say，"All food comes in some way from plants．"Well，is that true？Animals eat grass and grow fat．
Then we eat their meat．Little fish eat little sea-plants，then bigger fish swim along and eat the …Chickens eat bits of grass and give us…Think for a minute．What food does not come from plants in some way？Scientists can do wonderful things with plants．They can make food just like meat and cheese．And they can make it without the help of animals．It is very good food，too．Now they have begun to say，"We make our paper from wood．We can also make food from wood．The next thing is not very difficult．"What is the next thing？Perhaps it is-food from paper．Scientists say，"We can turn paper into food．It will be good，cheap food，too，cheaper than meat or fish or eggs．"So please keep your old books and letters．（Don't feed[喂]your cat．） One day，they will be on your plate，if what scientists say may come true．

55．The writer asks us to keep our old books and letters becauseC．
A．they are useful for reading
B．They may be used to feed cats
C．We can make food from them soon
D．we can read them at breakfast
56．From the passage （段落），we can infer（推断） thatA do not come from plants in some way．
A．few kinds of food
B．meat and fish
C．cheese and chicken
D．wood and paper．

13．Some parrots are clever enough torepeat（重复）some easy words．

12．I finallybelieved（相信）it after I saw it with my own eyes．

11．He was so tired that he couldhardly（几乎不）walk any further．

10．-What are you going to do ______you see an old man lying on the road？
-I am sure to give him a hand．（　　）

9．You will be out of date ______ you keep on studying from time to time．（　　）

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