finally got up to leave,we both knew that a real friendship ________ between us.

It is reported that great efforts made to ________ the case have paid off.

The 30th Olympic Games, _______ between July 27 and August 12 in 2012, will take place in London.

___ every student aware of the importance of study, they would study efficiently.

Mom，don’t you think it’s OK to play once in a while ____________ it doesn’t affect my studies