All the students are working hard now.—_______. Because all of them want to go to goodcolleges.

is known to us all is that the 2012 Olympic Games will take place in London.

They are determined to go into the dark cave, ________ my warning of danger.

I hope you don’t mind me asking, _____ where did you buy those shoes?[ ]

Although he failed this time, he didn’t give up and ＿＿＿＿＿＿studying hard..