[ Modal Verbs ]
You … pay to visit most museums and art galleries. Entrance is usually free.
A. mustn’t
B. don’t have to
C. both are correct

Random Topics:
Vocabulary & GrammarRelative & Interrogative PronounsPresent Progressive (Future)Because / soEs and SPast Simple and ContinuousIntermediate GrammarGerund & InfinitivesAdverbs and Time ExpressionsCompound and Complex, ConditionalsOther quiz:
Grammar › ViewHe _____ to work early this morning.
A. go
B. goes
C. went
Grammar › View
I have to go to work at six, _________ I’m waking up at four.
A. but
B. so
C. yet
Verb Tenses › ViewHe ________ the guitar when he was in high school.
A. played
B. play
C. plays
D. had played
Grammar › View
We went to the ______________ to watch the beautiful and colourful birds.
A. Coop
B. Aviary
C. Kennel
D. Aquarium
