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I have a lot of homework to do today, _________ I cannot go swimming with you.
#41201
A
because
B
so
C
then
D
But
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         is known to us all, he is an excellent student in our class.
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Who
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That
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I never doubt ________ he was dedicated to our firm.
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that
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whether
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which
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While_______ us her experience in Africa, she couldn’t help crying.
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told
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       you don’t like him is none of my business.
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What　　　　　　
B
Who
C
That
D
Whether