Which modal is used to express prohibition?
A. must not
B. can not
C. could not
D. should not

Random Topics:
Modal and Auxiliary VerbsPresent Perfect Continuous TenseFuture Continuous, Future Perfect and Future Perfect ContinuousSubject Verb Agreement; Indefinite PronounsZero & First ContidionalPresent Continuous for FuturePhrase vs ClauseAdjective Clausetoo / enoughGerund - to InfinitiveOther quiz:
Grammar › ViewEither she or they __ in charge of concert this year
A. are
B. were
C. is
D. was
Vocabulary › View
After finals are over, most students have ___ lives over the summer.
A. Blithe
B. Boisterous
C. Brusque
D. Swagger
Which sentence contains a compound predicate?
A. A hare and a tortoise are fascinating animals to compare.
B. A tortoise walks very slowly to its food, and it chews it just as slowly.
C. A hare, a type of rabbit, can run very quickly and can pop into its burrow just as fast.
D. No one knows if a hare and a tortoise ever really had a race.
Past Tenses › View
He _______ (walked/was walking) to the store when he _______ (saw/had seen) an accident.
A. was walking/saw
B. had walked/seen
C. Saw/had seen
