[ Modals Verbs ]
He failed the exam. He ____ harder.
A. must have studied
B. should have studied
C. can study
D. could study
Select your answer:

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Grammar › ViewMy mobile phone _____ Japanese.
A. it’s
B. are
C. is
Conjunctions › View
We still went to school on time yesterday _____ it was raining heavily.
A. and
B. so
C. although
D. but
E. because
