A．if B．whenC．which D．sinceBecause of the financial cris……

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,