(2013·浙江，16)The only way to succeed at the highest level is to have total belief ________ you are better than anyone else on the sports field.

Nobody would stand out admitting the fact，for some reason，________ they lost the game.

______ a certain doubt among the people as to the practical value of the project.

There is hard evidence ________ George has something to do with the murder.

------Don’t forget to return the book in two weeks.
------ _____ Don’t worry about it.

As far as I am concerned，education is about learning and the more you learn，________.

(2013·郑州高中毕业班第一次质量预测)I don't like feeding the animals, but I need money, so ________.

(2013·河南豫西五校高三质检)Helen has just heard the news from her father ________ her boyfriend David will come back soon.

Li Ming, don't forget to turn off the lights before you leave the office, _____?

(2013·西工大附中模拟)　　　, I believe, and you will find Tom is very outgoing.