[ Modals of Obligation and Permission ]
I’ll _____ wear the black dress tonight. The invitation said formal clothes.
A. can
B. have to
C. mustn’t

Random Topics:
ComparativeGrammar and PrepositionsObject PronounsGrammar for TOEFLDefinite vs Zero Article Abstract NounsFuture Simple TensesTenses and Verb FormsPrepositions of Location, Movement and TimeTenses - Irregular Verbs-ing form and the to-infinitiveOther quiz:
Grammar & Vocabulary › ViewDolphins are very ____ animals.
____ is another word for smart or intelligent.
A. lazy
B. clever
C. slow
D. angry
Dependent Prepositions › View
We want to invest the money _____ a big house.
A. about
B. in
C. with
D. for
Pronoun › View………………. mother is a housewife.
A. Their
B. They’re
C. They
D. Them
Grammar › View
I took painkillers to relieve the pain, _______ I’m still in pain.
A. For
B. Or
C. Yet
D. And
