The reason ________ he was late for the meeting is ________ his car broke down on the road.
You_________return the book now. You can keep it till next week if you like.
I ’d rather have a room of my own, ________small it is, than________a room with others.
Watching TV is_______a kind of relaxation , and it also___________our knowledge.
I have some doubt ____ his words, but _______ is no doubt that he has passed the exam.
We have every reason to believe that ______ 2012 London Olympic Games will be ______ success.