1） With/due to/spurred bywe can certainly cope with any task we are faced with，that is，

　　2） The reason whyis no other thanas I know.

　　3） The same thing is true with

　　4） What I want to point out is that，for a person who wants to be successful in life and to be useful in society，he will have to learn to be both A and B.

　　5） What a wonderful picture？ Especially for we students always swimming in the sea of books！

　　6） Its high time that immediate measures were taken to better the strength and face the challenges.

　　7） Before everything else，is the secret of success.