The ____of AIDS has led to an expansion in research seeking a cure.
A、innovationC
【句意】爱滋病的扩散使得人们做更多的研究工作去寻找治疗的方法。
【难点】proliferation意为“激增;扩散”;innovation意为“革新，创新”;selection意为“选择;选拔”;conviction意为“定罪，判罪”。
They ’d like ____ thank the following people _____ their help and support.
It is necessary that the students ____ more excercises to do.
Writing:
The present world witnesses invention and use of various robots, some of whom even can play games with human and defeat the latter. Such being the case, many are worried that robots will surpass human beings in intelligence and enslave them, while others believe that the human mind will always be superior to machines because machines are only tools of human minds. What is your opinion? Write an essay of about 400 words.
In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
You should supply an appropriate title for your essay.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
—Icametoyourofficeyesterdaymorning,butnobodywasin.
—Oh,we__________ameetinginthemeetingroom.
Sometimesabus____getsonthebustocheckthetickets.
