[ Grammar and Vocabulary ]
Water ___ at 100 degrees Celsius.
A. boil
B. boils
C. boiled
D. will boil
Select your answer:

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Passive Voice - Mixed Tenses › ViewThe room __ every morning.
A. was cleaned
B. is cleaned
C. cleans
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This bag looks expensive. It ___ belong to someone rich.
A. must
B. might
C. can’t
