Tony is a quiet student, he is active in class.
#58278
A
so
B
and
C
but
D
or
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their problems can make them worry, I still have ways to help them out.
#56167
A
Because, so
B
Though, /
C
Either, or
D
Whether, or
---Did you hear the rain? ---______ .
#55536
A
Until 30 minutes
B
Until 30 minutes later
C
Not until 30 minutes
D
Not until 30 minutes later