[ Modal Verbs ]
When I was younger, I ____ run for hours without getting tired.
A. must
B. could
C. should
Select your answer:

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Tenses › ViewThe earth ________ on the sun for its heat and light.
A. is depended
B. depends
C. is depending
D. has depended
Conjunctions › View
Samuel really wanted to go to the pop concert, _____ he had to study for the French exam.
A. so
B. but
C. and
D. nor
