Do you know Nelson Mandela, _______ was the first black president of South Africa.
#42727
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which
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that
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who
D
whose
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—The match is really interesting.—Yeah. I think everyone watched it will remember it forever.
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why
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when
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that
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—What is on show in the museum?—The pictures which were taken by Yang Li Wei.
#43076
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to take
B
taking
C
were taken
D
taken
I think this is the most interesting thing _____ has happened to us .
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A
that
B
which
C
what
D
who
They want to develop a kind of dog-friendly food _________ will help dog owners cool down their pets.
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A
who
B
what
C
which
D
whether