Tham khảo tài liệu 'delta's key the toefl test part 66', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Answer Key 3. D The sentence needs an inverted subject and verb after so. A lacks a verb. B does not have an inverted subject and verb. C has the incorrect verb. 4. A The sentence needs an inverted subject and verb after under no circumstances. B has incorrect word order the direct object does not come before the verb. C does not have an inverted subject and verb. D has an incorrect subject. 5. D The sentence needs an inverted subject and verb after the prepositional phrase of position in a group. A lacks a verb. B and C do not have an inverted subject and verb. 6. C The sentence needs an inverted subject and verb after the prepositional phrase of location. A and D do not have an inverted subject and verb. B lacks a verb. 7. A The sentence needs an inverted subject and verb after nowhere. B lacks a subject. C and D do not have an inverted subject and verb. 8. B The sentence needs an inverted subject and verb after seldom. A lacks a verb. C does not have an inverted subject and verb. D is a gerund . 9. B The mountain bluebird lives should have inverted word order because it follows a prepositional phrase of location. Correction lives the mountain bluebird. 10. B Lincoln issued should have inverted word order because the subordinate clause begins with the negative expression only. Correction did Lincoln issue. Quiz 6 p 235 1. C The sentence needs a condition clause . A lacks a subordinator. B has the conjunction and which joins two main clauses . D does not agree in tense meaning with the verb in the main clause can have. 2. D The sentence needs an inverted subject and verb after not often . A and B lack a verb. C does not have an inverted subject and verb. 3. B The sentence needs a subordinator to introduce a cause-result adverb clause . A is a preposition . C introduces noun clauses . D is a conjunction that joins main clauses . 4. D The sentence needs an adverb structure to modify the main clause. The correct answer is the .