[ Subject-Verb Agreement ]
Occurring naturally (is, are) over 100 elements, or substances that cannot be separated into different kinds of matter.
A. Is
B. Are

Random Topics:
PrepositionSentence LabelingSubject and Verbs AgreementMuch, many, a lot of, a few, a littleSentence TransformationPronouns, Verb, ConjunctionArticles & Compound NounsConnectivesAsking and Giving SuggestionRelative Clauses and etcOther quiz:
Grammar › ViewHe will be fighting with her girlfriend.
A. Simple Future
B. Future Past
C. Future Continous
Modal Verbs › View
Rewrite the sentence using modal verbs:
It is not possible for us to solve this puzzle without clues.
A. We might solve this puzzle without clues.
B. We cannot solve this puzzle without clues.
C. We should solve this puzzle without clues.
D. We don’t need to solve this puzzle without clues.
Vocabulary › ViewComplete each sentence with the correct word form: __________ is a very strong emotion.
A. jealousy
B. jealous
Coordinating Conjunctions › View
I ran to school, _____ I didn’t arrive late.
A. for
B. and
C. but
D. so