[ Vocabulary and Grammar ]
There is _________to be a serious energy crisis in the next century.
A. reputed
B. known
C. foreseen
D. bound
Select your answer:

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Grammar › ViewWhich sentence is correct?
A. Fernando and Jefry went outside.
B. Fernando, and Jefry went outside.
Grammar › View
Identify the adverb in each sentence.
Erin frequently walks her dog on the trail.
A. frequently
B. walks
C. her
D. on
