If the population of the Earth keeps on (increase) at its present rate, there will
(eventual) not be enough resources left to support life on the planet. By the middle of the 21st century, if present trends continue, we
(use) up all the oil that drives our cars, for example. Even if scientists develop new ways of feeding the human race, the crowded conditions on Earth will make it
(necessity) for us to look for open space somewhere else. But
of the other planets in our solar system are capable of supporting life at present. One possible solution to the problem,
, has recently been suggested by an American scientist, Professor Carl Sagan. Sagan believes that
the Earth’s resources are completely
(exhaust), it will be possible to change the atmosphere of Venus and
create a new world almost as large as the Earth itself. The difficulty is that Venus is much hotter than the Earth.
, there is only a tiny amount of water there.
阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
W：Jack．how have your two sons been doing at school recently?
M：Don’t ask! Mark never starts studying，and Jason never stops (study)．
W：You’re joking! I hear that Jason is likely (be)at the top of his class after exam this year．
M：Yes，so his teacher say．He’s been (work)very hard at his books every evening for months on end recently．He is hoping to
Harvard University．
W：Great．Maybe he’ll become a university professor(he)in the future．
M：Maybe．But sometimes I wish he'd go out and enjoy himself change．
W：Yes…What about the younger one?
M：Well，Mark's teachers say he has abililty，but he (rare)does his best．He does his homework in ten minutes every day and then
(rush)out to play football.
W: Perhaps he can make his fortune at football. People can make (plenty)of money from sports now．
M：My wife always worries about their future
W：Perhaps you can have a talk with him now to find out he is thinking about his studies and future plans．
M：Good idea．I'll take your advice．
Until about 150 years ago, the most important, expensive and renowned kind of painting was large-scale pictures that told a story, regarded as the (hard) challenge for an artist.
(choose) suitable subjects, artists had to be well-read. Then they had to know
stories could be told without words, using only gestures and expressions. To create lifelike scenes, they had to understand perspective, lighting and anatomy. So history painting needed a lot of thought and
. (imagine). Large-scale pictures used to be reserved for grand religious or patriotic subjects, but that changed in the 19th century, as artists began creating history paintings based
contemporary news stories. One of the first of these was The Raft of the Medusa, inspired by the wreck of
French ship in 1816, which showed how art could have a powerful political impact. It presents a scene
the survivors of the wreck on a raft littered with bodies try to signal to a distant ship. When they
( rescue ), they told how they had been abandoned by their captain, while he sailed to safety in a lifeboat. Starving, they had to eat each other to survive—though this picture makes
look heroic rather than violent. The picture caused a huge outcry. Some people thought the artist meant to criticize the French king,
had been involved in appointing the ship's captain.
【原创】Years ago, when Barbara started looking for her first job, wise advisers urged,"Barbara, be enthusiastic! Enthusiasm will take you__ (far)than any amount of experience." How right they were!
Enthusiastic people can turn a boring drive into adventure, extra work into opportunities and strangers into
(friend).
"Nothing great had been ever (achieve)without enthusiasm," wrote Emerson. It is the paste that helps you hang in there when the going gets tough. It is the inner voice that
(whisper)"I can do it!" when others shout,"No, you can't do it."
It took years and years for the early work of Barbara to be __(general)accepted. Yet she didn't let up on her experirments. Work was such a deep pleasure for her that she never
(think)stopping.
We are all born with wide-eyed, enthusiastic wonder—as anyone knows who has ever seen an infant's delight at the jingle of keys. It is the (child)wonder that gives enthusiastic people such a youthful air,
their age.
How do you rediscover the enthusiasm of your childhood? The , I believe, lies in the word itself. Enthusiastic people also 1ove what they do, regardless of money or title or power.
【原创】What is red but green, open but closed and old but new? Answer: London's new double-decker buses.
The traditional red double-deckers are symbol of London. Their symbolic status was settled in 2008 when one bus made the longer-than-usual trip to Beijing
(collect) a very special passenger: the Olympic Flame.
Now a new bus design (uncover) and it has been exciting Londoners.
The new bus uses more efficient green technology and has two staircases and an open platform, (make) people able to hop on and hop off. It also has a unique design for the front end, which gives it an innovative（新颖的）look.
Despite(尽管） innovations, the design is not all new. Its outward appearance takes after London's faithful old double-decker, the Route master.
In July 2008 a (compete) was launched by the London Mayor, Boris Johnson, to design a new Route master bus for the capital. There were over 700 entries,
several designers jointly winning the £25,000 (244,000 Yuan) prize.
The new double-deckers, _____ _____ have three doors to speed up boarding, are expected to be in service in 2012.
Mr. Johnson said: “This iconic new part of our transport system is not only beautiful, but also has a green heart beating beneath its __________ (attract) appearance.”
He expects cities around the globe to be “beside themselves with envy” for _________ he described as a “stunning red symbol” of 21st-century London.
Everyone has his own attitude to getting old. The night before her eighth birthday, I found my daughter Lizzy sat on her bed ________ (weep).“I love being seven,”she cried.“I don’t want to be eight!”I held her in my arms and explained that it was going to be even better to be eight than being seven. I told her how much I loved her and what a wonderful birthday she was going to have. ____
___ (eventual) she was comforted. It’s always strange __
__ (tell) that you are a year older, even when you aren’t very old. Now I’m in my early 60s, and I don’t always recognize the face in the mirror, but something has changed the way that I think. The process of aging increasingly interests and amazes me, annoys and irritates me, and sometimes still makes me __
___ (frighten), too, but much, much less than it used to. There is an ongoing sadness at the absence of the friends and family members who have died before me.
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