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Trình độ trung cấp - Bài 4

1. In mathematics, a variable is a symbol ................. some element of a set.






2. .................. actress's life is in many ways unlike that of other women.






3. About 20 miles from Boston, .................. a little town named Concord that has a rich history.






4. An advisor to both Franklin Delano Roosevelt and Harry Truman, ................. of Bethune Cookman College.






5. Warmth, moisture, and oxygen are three necessary requirements ................. most seedlings.






6. They share the housework …..................... between them.






7. A well-known large natural lake is Lake Tahoe, ................. straddles the California-Nevada border.






8. Before ................., they used horse-drawn wooden carts.






9. Tuna, ................., may weigh up to 1,000 pounds.






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






11. Total weight of all the ants in the world is much greater than .................






12. ................. for overall health.






13. Elephants scratch themselves with sticks ..................






14. Van Gogh's "Sunflowers" .............. $39.9 million, three times the previous record.






15. Some monkeys, ................., use their tails in a way similar to a hand.






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