[ Grammar ]
The dog ……….. barking at the stranger.
A. is
B. are
C. the

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Prepositions & Modal VerbsAdjective + to + VerbSimple Compound and Complex SentencesConnectorsZero ConditionalNoun ClausePresent Simple & ContinuesFigurative LanguageGrammar-Verbs & Nouns Singular, Plural, GenderPast Perfect and Past Perfect ContinuousOther quiz:
Grammar › ViewDayana ___ ____ person that i know.
A. is happier
B. are the happier
C. is the happiest
D. are happiest
Grammar and Vocabularies › View
Are you for or ——- this proposition?
A. with
B. opposite
C. against
D. at
Tenses and Comparisons › ViewHey Rina, can you help Joko figure out the comparative form of the adjective ‘happy’? Let’s see if you can find the right answer!
A. happier
B. happiest
C. happyest
D. more happy
Grammar for TOEFL › View
Rarely _____ located near city lights or at lower elevations.
A. observatories are
B. are
C. in the observatories
D. are observatories