on, in, of, to, above, under, around
A. adjectives
B. helping verbs
C. prepositions
D. infinitives

Random Topics:
Phrasal verbs and Prepositional PhrasesPresent Perfect Continuous TenseVerb Tenses and Subject Verb AgreementConjunctionCompound AdjectivesPresent and Past TenseVerbs and AdverbsLinking Words and ConjunctionConditional Sentence Type 0-3Modals - Conditionals - Future TensesOther quiz:
Grammar › ViewWhich is a run-on sentence?
A. Jackson amused the class he put breath mints up his nose.
B. Jackson amused the class when he put breath mints up his nose.
C. My neighbor, Jackson, enjoys being the class clown and making people laugh.
D. Jackson might be the funniest student in Mrs. Felte’s class because of his jokes.
Modal Verbs › View
It’s a good idea you visit a doctor.
You ____________ visit a doctor.
A. Must
B. Should
C. Can
D. Don’t have to
Grammar › ViewFuentes is sttuborn. What is sttuborn in the sentence?
A. A. adjective
B. B. noun
C. C. verb
D. D. pronoun
Grammar › View
‘You failed your maths exam.’
You said that we ________ our maths exam.
A. failed
B. had failed
C. has failed
D. have failed