[ 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:
Sentence Structure and Punctuation › ViewWhich of the following sentences uses commas correctly?
A. After the show, we went to a cafe, that serves the best pie.
B. After the show we went to a cafe that serves the best pie.
C. After the show, we went to a cafe, that serves, the best pie.
D. After the show, we went to a cafe that serves the best pie.
Grammar - Punctuation of Sentences › View
Did you remember to study last night
A. .
B. ?
C. !
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. –
