[ must/should ]
He … . The exams have finished.
A. should relax
B. musn’t relax

Random Topics:
Adjectives and PrepositionsTimeActive and Passive Gerunds and InfinitivesModal and Phrasal VerbsUnderstanding Product Packaging and TensesWh QuestionsSentencesmust/shouldAdjectives with -ED and -INGGrammar for TOEFLOther quiz:
Grammar › ViewThere are many ways to help our planet ________, saving water, recycling and reusing our disposable things.
A. but
B. such as
C. and
D. therefore
Vocabulary and Grammar › View
. We really need to stop using fossil _____ like coal and gas to heat our homes.
A. wildlife
B. horn
C. waste
D. fuels
Coordinating Conjunctions › ViewHe is a vegetarian, _____ he loves the smell of barbecue.
A. but
B. so
C. and
D. because
Grammar › View
Henry told me that he _________ home after the event.
A. walked
B. had walked
C. walking
D. was walking
