The book has helped me greatly in my daily communication, especially at work ________ a good impression is a must.

The data shows ________ successful people have in common is ________ they have perseverance.

If a person is taken_________ on April Fools’ Day, he or she is called “April Fool”.[ ]

I’d like to give thanks to Mrs. Chen, without help I wouldn’t have got out of my trouble.

依次填入下文横线处最恰当的一项是 ( ) 人只不过是一根苇草，是自然界最脆弱的东西； 。 ； 。然而，纵使宇宙毁灭了他，人却仍然要比致他于死命的东西高贵得多；因为他知道自己要死亡，以及宇宙对他所具有的优势，而宇宙对此却是一无所知。 ①一口气、一滴水就足以致他死命了 ②但他是一根能思想的苇草　 ③用不着整个宇宙都拿起武器才能毁灭他