[ Grammar and Sentence Structure ]
. Choose the correct sentence:
A. air pollution is directly impact on our health
B. air pollution directly impacts our health
C. air pollution is direct impact on our health

Random Topics:
Verbs and Subject Verb AgreementNouns as AdjectivesPresent and Past Tenses-ing / InfinitivePersonal PronounRelative & Interrogative PronounsDirect-Indirect SpeechPast Perfect Simple TenseRelative Clauses and UsageThe Structural Types of SentencesOther quiz:
Articles › ViewShe read _____ interesting book last night.
A. an
B. a
C. the
D. no article
Gerund & Infinitives › View
____ attention when you are really tired is difficult
A. paying
B. to pay