[ Correlative Conjunction ]
The professor emphasized not only the clarity __________ the coherence of the argument.
A. but
B. and
C. but also
D. nor

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Future Tense VocabularyConjunctions, Prepositions and InterjectionsTenses and QuestionsCoordinating and Subordinating ConjunctionsVerb FormsDemonstrative SpeechAdverbs or AdjectivesPresent Perfect, Present Simple, Present ContinuousPrepositions & Prepositional PhrasesPresent Continous TenseOther quiz:
Grammar › ViewConcentration is ________ by alertness.
A. Help
B. Will help
C. Helps
D. Helped
Tenses › View
It’s nine o’clock. The pupils (have) a lesson.
A. have
B. are having
C. have had
D. will be having
Vocabulary › Viewweighty
A. to turn away one’s eyes or thoughts
B. to restrain or keep in check
C. the size or extent of something
D. with great seriousness and importance
Grammar › View
Is the North Sea __________ than the Mediterranean Sea?
A. more big
B. bigger
