Scientists have many theories about how the universe ___ into being.
#105258
A
came
B
was coming
C
had come
D
would come
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The news that he failed in the exam _______ his unhappiness this morning.
#105043
A
accounted for
B
accounting for
C
had accounted for
D
to account for
He ______ his sister to give up the plan for cycling along the Mekong River, but failed. 
#105220
A
persuaded
B
tried to persuade
C
advised
D
Both B and C