[ Grammar ]
Pollutions are harmful __________ human health.
A. to
B. at
C. with
D. on

Random Topics:
Verbs: Action, Linking, and HelpingPresent Perfect SimpleCan/CouldCommon & Proper Nouns-ing / InfinitivePast, Present, FutureGrammar and VocabulariesTo Infinitive or GerundPresent Progressive (Future)Past Tense & Present Perfect TenseOther quiz:
Wh- Questions › ViewA: ________ the word tiny mean?
B: It means very small.
A. Does
B. How does
C. What does
D. Why does
Reflexive Pronoun › View
My friends were talking among … and ignoring me.
- themselves
- ourselves
Hope, Thank, Modal Verbs › View
Choose the correct modal verb: “You ___ not smoke in this area.”
A. could
B. should
C. would
D. must
Grammar › View
Choose the correct pronoun for the sentence: “Tom and ____ are going to the party.”
A. Me
B. I
C. Myself
D. Mine
