Level A Level B Level C TOEFL Incorrect word TOEFL reading comprehension Synonym TOEFL

Trình độ TOEFL - Bài 21

Trình độ TOEFL - Bài 21

1. ________, the Mauritius parakeet, and the Japanese crested ibis are among (the most endangered of the world's birds.




2. The boy was ashamed ________ he had broken the window.




3. She said she didn't like ________.




4. Into the Bermuda Triangle ________, never to be seen again.




5. Nobody really knew the ________ solution to the problem.




6. After the funeral, the residents of the apartment building ________.




7. The student like that professor's course because ________.




8. To answer accurately is more important than ________.




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




10. By observing REM, or rapid eye movements, ________ to know when dreaming occurs during sleep.




11. ________ up to seven months.




12. ________, he would have been able to pass the exam.




13. It is important that the TOEFL Office ________ an applicant's registration.




14. A good team ________ of both recruiting and coaching as well as performing.




15. The first transistor was basically a small chip made of germanium onto one surface of which two pointed wire contacts ________ side by side.




16. Ladybugs are brightly colored beetles that help farmers by ________.




17. To check for acidity, one had better ________ litmus paper.




18. A thermometer is an instrument that ________ temperature.




19. ________ cause extensive damage to Pacific Island nations each year.




20. ________ two waves pass a given point simultaneously, they will have no effect on each other's subsequent motion.





Grammar Easy Grammar Medium Grammar - Difficult
1->25 26->49 50->75 76->99 100->125 126->164
Ôn Tập Ngữ Pháp Phần 1 Ôn Tập Ngữ Pháp Phần 2