Topics: Vocab Checking
Air pollution exerts an adverse effect on people’s health, especially the … system
A. digestive
B. nervous
C. respiratory
D. cardiovascular
Select your answer:

Random Topics:
Sentence Structure and Verb TensesPrepositions and Adverbs of MovementVerb FormModal Verbs and Contrastive ConjunctionsPresent Simple x Present ContinuousAdverb Clause ConnectorAdverb & Compound SentencesPassive Voice Active VoiceModals and Adjectives (ed-ing)Future - Will and Be going toOther quiz:
Conjunction › ViewMy brother … I went to the workshop to repair our car
A. And
B. Or
C. Neither
D. But
Grammar › View
Jack admitted __________ the money.
A. steal
B. to steal
C. stealing
D. stolen
