[ Grammar: Have to ]
Doctors ____________ study for many years.
A. have to
B. has to
C. don’t have to
D. doesn’t have to

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Countable & Uncountable Nouns › ViewThere is not ___ that can be done to save some endangered species.
A. much
B. more
C. many
Grammar & Vocabulary › View
She always felt she was a _______ to her parents.
A. disappoint
B. disappointed
C. disappointment
D. disappointingly
Grammar › ViewNobody saw them leave
A. They aren` t seen when they left
B. They weren`t seen when they left
Articles › View
___ is used with the names of villages, towns and cities.
e.g. Marcus grew up in a small town called ___ Maresville in the west of the state.
A. a
B. an
C. the
D. no article