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Trình độ TOEFL - Bài 6

Trình độ TOEFL - Bài 6

1. Lee contributed fifty dollars, but he wishes he could contribute ________.




2. It is gravity ________ objects toward the earth.




3. Using a globe can be ________ it is educa-tional.




4. "Forty-niners" ________ to California for gold in 1848.




5. ________ many of the designs for the new capital were considered lost forever, Benjamin Banneker helped reproduce the original plans.




6. The wheel, ________ has remained important for 4,000 years, is one of mankind's first inventions.




7. ________ has improved a lot since she started her new job.




8. I know ________ a different way to get there but I like this one.




9. Physical fitness exercises can cause injuries ________ the participants are not careful.




10. Although solar energy is cheaper than oil, ________ have advantages as well as disadvantages.




11. Birds head south to warmer climates when ________.




12. If one of the participants in a conversation wonders ________, no real communication has taken place.




13. He________looked forward to the new venture.




14. The juice contained in the brittles of the nettle causes an intense itch when ________ a persons skin.




15. Everyone ________ albinos has a certain amount of pigment in the skin to add color.




16. In the Morrill Act, Congress granted federal lands to the states ________ agricultural and mechanical arts colleges.




17. Ancient people believed that ________ with a sun and a moon rotating around it.




18. Technically, glass is a mineral and ________.




19. Unlike the earth, which rotates once every twenty-four hours, ________ once every ten hours.




20. They were happy the train arrived on time and ________.





Grammar Easy Grammar Medium Grammar - Difficult
1->25 26->49 50->75 76->99 100->125 126->164
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