[ Vocabulary ]
Using renewable energy instead of non-renewable one is of the most effective ______ methods.
A. energy-saving
B. energy-saved
C. to-save-energy
D. saving-energy
Select your answer:
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Grammar › ViewJames enjoys reading and writing more than _____.
A. to watch movies
B. he watches movies
C. watching movies
Modal Verbs › View
He __________ (could / must) be tired after such a long journey.
A. must
B. shall
C. will
D. can