Advanced English:TOEFL Exercise 2
7. It is not clear when .... Although there are many different theories. A. Dinosaurus becoming extinct B. Dinosaurus extinction C. Dinosaurus became extinct D. Did dinosaurus become extict Answer : C. It is past tense and it happened in the past. 8. The professor decided to allow the students to take the examination a second time because the low scores. Answer : D. The key word is “to take the examination a second time because... ”. To state the reason with the word “because” usually add “of” so that the sentence becomes “...because of the low scores”. 9. If the driver's own car ... damaged, the favorite probably would have won the race. A. Had not been B. Not C. No had been D. Has no be Answer : A. Use the past perfect construction in past condition. 10. Having withdrawn from the race, the candidate decided supporting his opponent despite the opponent's representing the ...