[ Conditional Sentences with Modal Verbs ]
If we don’t book our tickets in advance, we _________ guarantee seats for the concert.
A. shouldn’t
B. mustn’t
C. can’t
D. might not

Random Topics:
TOEIC Tenses, VerbsAction, Helping & Linking VerbsGrammar - Collective NounsPresent and Past Perfect TensesShould, Should not havePast Perfect & Past SimpleAlthough, Though, In spite of, DespiteEd and Ing EndingsPronouns and Subject Verb AgreementPrepositions and ConjunctionsOther quiz:
Grammar › ViewDetermine the part of speech of the word ‘interesting’ in the sentence: The book was very interesting to read.
A. adverb
B. noun
C. adjective
D. verb
Noun Verb Agreement › View
The boss, along with his employees, _ in the conference room.
A. is
B. are
Grammar › View… you … a quiz show between 7 and 8 last night?
A. Were / watching
B. Was / watching
C. Did / watching
D. Do / watch
Tenses › View
My sister ___ many children
A. has
B. have
C. is have
