[ Modal Verbs ]
You ___________ wear a business suit every day. Well, if you wish, you can, but it’s not necessary.
A. mustn’t
B. don’t have to

Random Topics:
Intensifiers: Really vs VeryApostrophe GrammarEnglish MorphosyntaxLinking Verbs & Helping VerbsPresent TensesPassive Voice Active VoiceFuture Tense (will/be going to/p.continuous)Grammar - PunctuationConditional TypesPerfect Tenses and VocabularyOther quiz:
Comparatives - Superlatives › ViewThe Sahara is the ______________ dessert in the world.
A. most big
B. biggest
C. bigger
Tenses › View
Where’s your mum?
– She _____ to the supermarket.
A. goes
B. goed
C. went
D. did go
Expressing Obligation and Modals › View“The students must obey the rules at school” is the expression of…
A. suggestion
B. obligation
C. prohibition
D. attention
Grammar › View
Thomas, where _____ you?
A. am
B. is
C. are
D. –
