[ Vocab Checking ]
Air pollution exerts an adverse effect on people’s health, especially the … system
A. digestive
B. nervous
C. respiratory
D. cardiovascular

Random Topics:
Conditional Sentences Type 0, 1 and 2Grammar - Nouns, Verbs, and AdjectivesHow much or How many?Verb Moods and Vague PronounsGrammar - much, many, a lot ofTOEIC GrammarCommunicative GrammarIntermediateAction VerbClauses and GerundsOther quiz:
Gerund › ViewMy mother ________ to my house, last night
A. come
B. coming
C. came
D. comes
Spelling › View
Which is the correct spelling of the word…
A. Categary
B. Catagory
C. Category
D. Catigory
John’s in trouble because he tried to cheat _______ the Maths test and the teacher caught him.
A. in
B. on
C. for
D. with
Vocabulary › View
determined, committed to a belief or plan, impossible to persuade
A. stern
B. resolute
C. devoted
D. enthralled
