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(6)，助您学习一臂之力。

　　1. The theory was attacked ten years ago when it was first , but gradually it was accepted____.

　　A) promoted B) enhanced C) advanced D) conceived

　　2. preparations made for the President’s official_____ visit to three foreign countries.

　　A) Elaborate B) Graceful C) Royal D) Tedious

　　3. The bus is so crowded that there is sufficient room for you_____.

　　A) rarely B) seldom C) scarcely D) some

　　4. Poor health and lack of money may both be to educational progress____.

　　A) restraints B) stains C) scarcities D) barriers

　　5. As for the Flat Earth theory, I believe I can it with my own experiences of navigation.

　　A. deny B) reject C) object D) refute

　　6. In the past decades, the farms of the world have succeeded in producing enough food to feed all of the planet’s people.

　　A) relevantly B) externally C) utterly D) virtually

　　7. The poor girl couldn’t from her tears any more when her mother showed up.

　　A) withdraw B) hold C) withhold D) refrain

　　8. We would contact your nearest relative _____any .

　　A) in the event of B) in the course of

　　C) in the place of D) in the light of

　　9. The doctors drew the conclusion that the young man’s blindness was ______

　　A) consistent B) partial C) internal D) temporary

　　10. The Second World War, the earlier one of 1914, prompted public concern about the physical and intellectual well-being of the country’s human resources.

　　A) so as B) as were C) as did D) same as