[ Prepositions ]
Exercising in polluted air is harmful ____ your health.
A. for
B. to
C. with
D. at

Random Topics:
Unless If First ConditionalPresent, Past, Present Perfect and ComparativeGerund and InfinitiveAdverb of MannersInterrogative Pronouns-ed and -ing AdjectivesPast Tense, Recount Text, and Future TensePassive Voice Active Voicegoing toBecause of & Inspite ofOther quiz:
Passive Voice › ViewShe would have told you.
You ________________ by her.
A. would have been told
B. would be told
C. were being told
Relative Clauses › View
The child _____ parents are doctors is very intelligent.
A. who
B. whom
C. whose
D. which
Grammar › ViewDad, ____ (you/finish) reading the paper yet?
A. did you finish
B. are you finishing
C. have you finished
D. has you finished
Grammar › View
Which is a complete sentence?
A. After leaving the road.
B. The group took out their map.
C. To check that they were on the right path.
D. And had not become lost.