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 dont care.
单项选择题—Do you mind my opening the window Its a bit hot in here.—, as a matter of fact.
单项选择题Bill wasnt happy about the delay of the report by Jason, and .
单项选择题When youve finished with that book, dont forget to put it back on the shelf,