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It was my sister ________ first had the idea to cycle along the entire Mekong River.
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A
who
B
whom
C
/
D
which
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We liked the oil painting better____________ we looked at it.
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A
as
B
while
C
the
D
the more
Thomas _____ in inventing many electrical machines
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A
was successful
B
succeed
C
was success
D
successes
 Wherever he is, he makes ______ a rule to give his mother a call every day.
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A
him
B
this
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that
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It
If he takes on this work, he will have no choice but ______ an even greater challenge.＿
#92253
A
meets
B
meeting
C
meet
D
to meet
It is ten years ____he graduated from the university.
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A
that
B
until
C
since
D
from