If we ________ birth control earlier, China ________ such a large population.

[　　]

A．had begun; wouldn’t have

B．had begun; wouldn’t have had

C．began; wouldn’t have

D．should begin; wouldn’t have had

Directions：For each blank in the following passage there are four words or phrases marked A，B，C and D．Fill each blank with a word or phrase that best fits the context．
In the past, man didn’t have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be 36  .
Today things are 37  , and the world has become too  38  . We’re using up our natural resources too quickly, and at the same time we are  39  our environment with dangerous chemicals. If we continue to do this, human life on the earth will not survive.
Everyone 40   today that if too many fish are taken from the sea, there will soon be none left. Yet, with modern fishing 41  , more and more fish are caught. We know that if too many trees are cut down, forests will disappear and nothing will grow on the land. Yet, we   42  to use bigger and more powerful machines to cut down more and more trees.
We know that if rivers are polluted with waste products from factories, we’ll die.  43  , in most countries wastes are still put into rivers or into the sea, and there are 44   laws to stop this.
We know, too, that if the 45   of the world continues to rise at the present rate, in a few years there will not be enough food . What can we do to solve these problems? 
If we eat more vegetables and less meat there will be more food available for every one. Land that is used to grow crops   46  five times more people than land where animals are kept. Our natural resources will last longer if we learn to recycle them.
The world population will not rise so quickly if people use modern methods of birth control.
Finally, if we educate people to think about the problems, we shall have a better and cleaner 47   in the future.

D

Dickens & London Exhibition

Date: 9 December, 2011---10 June, 2012

Location: Museum of London

Celebrate the 200th anniversary of the birth of Charles Dickens in the first major UK exhibition for his Over 40 years.

By recreating the atmosphere of Victorian London through sound and projections. You’ll be taken on an unforgettable journe y to discover the city that inspired his writings.

Paintings, photograghs, costumes and objects will illustrate different themes that Dickens wrote into his works, while rarely seen manuscripts(手稿) including Bleak House and David Copperfield ---written

in the author’s own hand ---will offer clues to his creative genius.

During your visit you’ll discover how Dickens’ childhood experiences of London were introduced into the stories he wrote. The great social questions of the19th century will also be examined, all of which set the scene for Dickens’ greatest works.

Highlights of the exhibition will inc1ude an exciting audio-visual experience bringing to life the desk and chair where Dickens worked on his nove1s, and a special film shot by one of the UK’s leading documentary filmmakers.

Packages include afternoon entry (1:00 pm ---4:00 pm) to the exhibition plus overnight accommodation at a nearby hotel. If you wish to visit the exhibition the day after your hotel stay, p1ease call our reservation department. Call: 08712212717.

Book a trip online with us, with tickets to Dickens & London Exhibition ---afternoon entry and hotel accommodation included in the price. All taxes included. No credit card fees. No booking fees. No discount.

Price Information: a package costs an adult ￡180 and a child ￡90 ( 4---15 ) ; an afternoon entry costs an adult ￡28 and a child ￡14 ( 4---15 ).

1.During the visit, visitors can ___________________

A. read three Dickens’manuscripts?????????????????????? ???????????????? ,

B. experience a vivid picture of Victorian London

C. find the great social problems in London at present

D. sit at the desk where Dickens worked hard on his novels

2.What do we know about Dickens in this passage?

A. He used to be a filmmaker .

B. He lived a hard life in his childhood.

C. He wrote different themes into his works.

D. He wrote social violence into his books.

3.If we book a trip online, we have the following benefits EXCEPT that ___________ .

A. we can book it free of charge

B. we will pay none of the taxes

C. we will pay none of credit card fees

D. we will be given a discount

4.How much should a couple with one child at 10 and another at 18 pay if they have a package ?

A. ￡360?????????? B. ￡540????????? C. ￡630?????????? D. ￡720