Our math teacher is very kind ______ he looks very serious.
#56434
A
because
B
though
C
if
D
when
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_____ he was very tired, he continued working in his office.
#55324
A
Since
B
Although
C
As soon as
D
Because
I like pandas ______ they are beautiful.
#57866
A
so
B
and
C
because
D
but
Youwillfallbehind others     youwork hard.
#57333
A
if
B
unless
C
though
D
since