[ Modal Verbs ]
Complete the sentence:
I ______ be in my office at 8 sharp in the morning because my boss told me so.
A. must
B. should
C. have to
D. can
Select your answer:

Random Topics:
Modal VerbsToeic VerbFuture PassivePresent & Past TensesAdverbs of Time and PlacePast Perfect TensesGerunds as Objects of PrepositionsGrammar - Countable/ UncountableTOEICGrammar and Sentence CorrectionOther quiz:
Tenses and Structures › View_____ is my new book.
A. This
B. That
C. These
D. Those
Grammar › View
_____ she have a sister?
A. Do
B. Does
C. Are
