[ Modals of Deduction ]
They are more than an hour late. They ______ gotten lost.
A. must have
B. could have
C. can´t have
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Gerund and Infinitive › ViewHe is expecting ____________ a trip to Ha Long Bay.
A. make
B. to make
C. making
D. made
Grammar › View
Which sentence is correct?
A. Neither of the boys have done their homework.
B. Neither of the boys has done their homework.
C. Neither of the boys do their homework.
D. Neither of the boys done their homework.
Conjunctions › ViewShe works hard ___ earn enough money for her family.
A. in order to
B. so that
C. because
D. so
Adjective and Adverb › View
Martha is a …. student
A. lazily
B. lazy