[ Grammar ]
You _____ tell the boss what happened, or he’ll fire you.
A. have to
B. don’t have to
C. must
D. mustn’t

Random Topics:
Poetry VocabularyCOUNT - NONCOUNT NOUNSAdverbial Clause, Noun ClauseToeic VerbSimple, Compound, Complex SentencesPresent Perfect and Past SimpleSentence and FragmentModals for DeductionComparative Adjectives and AdverbsGrammar: so and suchOther quiz:
Prepositions › ViewMy cat loves sitting ……. the kitchen table.
A. In
B. On
C. At
Past Tenses › View
When the telephone …. Jack … dinner.
A. ring, were having
B. rang, was having
C. was ringing, had
D. was ringing, was having
Grammar › ViewLook! we _______ card in the class.
A. are playing
B. play
C. is playing
D. will play
Grammar › View
……..you practice your English, you can improve it quickly.
A. If
B. Unless
