Peter received a letter just now（）his grandma would come to see him soon.

单项选择题—The research on the new birds flu virus vaccine is challenging and demanding. Who do you think can do the job—my students have a try

单项选择题—How dangerous it was !—Yes, but for the passerbys quick action, the girl.

单项选择题Because of the financial crisis, days are gonelocal 5star hotels charged 6,000 yuan for one night.

单项选择题Pop music is such an important part of societyit has even influenced our language.

单项选择题—If you keep on breaking the rules, you will be fired.— I dont care.

单项选择题—Do you mind my opening the window Its a bit hot in here.—, as a matter of fact.

单项选择题Bill wasnt happy about the delay of the report by Jason, and .

单项选择题When youve finished with that book, dont forget to put it back on the shelf,

单项选择题The weather in London is so changeable that people always take their umbrellas with themrain.

单项选择题As you worked late yesterday, youhave come this morning.