________ time went by, small clever animals covered the earth and have become the most important animals on the planet.
#31981
A
With
B
As
C
Because
D
During
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Perseverance is a kind of quality, and that’s ______ it takes to do anything well.
#33530
A
what
B
that
C
when
D
why
______ he had broken the record, he would be a world-famous runner now.
#33333
A
When
B
Because
C
If
D
Though
When we get knocked down, we get back up and we come back stronger, and, ____ I’m President, that’s what we’ll keep doing.
#31725
A
even though
B
as if
C
now that
D
as long as
—How are you doing all these years, Jim? —Nothing new. Everything is going on _______ it was years ago.
#34375
A
as
B
while
C
when
D
since
____ to America, her parents have not heard from her.
#79879
A
Because she went
B
After she went
C
When she went
D
Since she went