很多大学英语四级的同学在语法知识，简单句，复杂句，各种时态，语态等等方面掌握不准确，环球博海小编特整理了2013年英语四级词汇与语法精选特训题(4)，助您学习一臂之力。

　　1.Their marriage is declared ____.

　　A) ineffective B) invalid C) in vain D) empty

　　2.The recent airplane crash ____ my belief that stronger safety regulations are needed.

　　A) infirm B) affirms C) firms D) confirms

　　3.The salesgirl had ____ the mistakes in my bill as soon as possible.

　　A) rectified B) verified C) underlined D) certified

　　4.He doesn’t want to get married because he is afraid of any____.

　　A) committee B) contamination C) commemoration D) commitments

　　5.I am____ of that woman; I think she may have stolen something from our shop.

　　A) skeptical B) specific C) suspicious D) spacious

　　6.The republication of the writer’s works will surely ____ his reputation.

　　A) enhance B) strengthen C) enlarge D) magnify

　　7.In fairy tales, ____ beings will never die.

　　A) immoral B) immortal C) fatal D) immobile

　　8.Working consistently without rest, a lot of doctors and nurses ____ SARS.

　　A) go down with B) go into C) go for D) go away

　　9.Evening was____as I took the road over Mountain Top

　　A) setting out B) setting in C) setting down D) setting off

　　10.It’s interesting that Mary____her aunt in everyway

　　A) takes on B) takes after C) takes down D) takes to