Name: Falasifa Ajda

Nim: 171230111

7. It is not clear when..... although there are many different theories.

 A. dinosaurs becoming extinct  

B. dinosaurs extinction

 C. dinosaurs became extinct 

D. did dinosaurs become extinct 

Answer:  C. dinosaurs became extinct 

The correct answer is C, because the sentences consist of 3 clauses, the first is "it is not clear" when (as connector), after connector, we need dependent clause which consist of subject and verb, while A and B is consist of subject and noun, and D consist of introgative sentence. The answer is C because consist of subject and verb.

8. The professor decided to allow (a) the students to take (b) the examination a second (c) time because (d) the low scores. 

Answer: because (d) 

The wrong answer is "because", the correct is after before there is "of", while in the sentence above after "because" immidiately to "the low scores". The right is " 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. had not been 

The correct answer is A because in second sentence there is " would have won", than in the role of grammar, the blank in the first sentence need yhe verb that is " had not been". B is wrong because isn't verb. C and D wrong because not approppriate with "would have won".

10. Having (a) withdrawn from the race, the candidate decided supporting (b) his opponent despite (c)the opponent's representing the other (d) political party. 

Answer: b. Supporting

The incorrect answer in the sentence above is B "supporting". Because before supporting is "decide", while after decide must be to invinitive. Then, the correct answer is "decide to support"  

11. The soldiers were unable to determine where.....

 A. the jeep had been left 

B. had been leave the jeep

 C. had the jeep been left 

D. had the jeep left

Answer:  A. the jeep had been left 

Exactly, the answer is A, because after "where" (connector) it must be subject + verb. While B consists of verb and the subject located after the verb. C and D are wrong because after had is the noun (subject) and after that, there is a  verb "left".

12. The manager was angry because somebody .......

A. had allowed the photographers to enter the building 

B. had let the photographers to enter the building

 C. permitting the photographers enter the building

 D. the photographers let into the building

Answer: A. had allowed the photographers to enter the building

The correct answer is A, because A consist of verb and complement, and the sentence above need the verb after the subject "somebody". Although B also consist of verb and complement, but "let" can be verb 1, verb 2 or verb 3, while after had must be verb 3, and "let" not suitable for the sentence. C and D are incorrect because consist of subject, wheres in the sentence there was the subject.

 13. The committee members resented......... of the meeting. 

A. the president that he did not tell them 

B. the president not to inform them

 C. the president's not informing them

 D. that the president had failed informing themselves 

Answer:   D. that the president had failed informing themselves 

D is the correct answer because the sentence is consist of two clause, then it need connector "that" after the first clause.

14......... did Arthur realize that there was danger

. A. Upon entering the store

 B. When he entered the store

 C. After he had entered the store

 D. Only after entering the store

Answer:  D. Only after entering the store

The correct answer is D because the sentence missing the subject. Because there was the verb there. B and C are wrong because consist of the verb. Then, the appropriate answer is D.