[ 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:
Possessive Nouns › ViewThe webs of the two spiders were very sticky.
A. The spider’s webs were very sticky.
B. The spiders webs were very sticky.
C. The spiders’ webs were very sticky.
Past Continuous Tense › View
Mr. Lee was playing the piano………………… his brother was ………………….. the guitar.”
A. while/playing
B. when/playing
C. when/played
D. while/played
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.
