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.

单项选择题.Mr. Smith, I should tell you this is the fifth time you me for my twin sister.

单项选择题Scientists are convincedthe positive effect of laughterphysical and mental health.

单项选择题Now in China many young peopleimportant positions in the government.

单项选择题Information obtained from libraries is sooner forgotten than .