The foreign guests spoke highly of the children and their shows ___________ they saw in the kindergarten.
#77578
A
what
B
who
C
that
D
which
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Now there’s a system _________ the waste is disposed of using the principles of ecology.
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A
when
B
which
C
that
D
where
My brother’s bedroom is always a mess, and he can never find anything, _________ is very frustrating.
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A
where
B
whom
C
when
D
which
The Spring Festival is our traditional festival, __________ people usually visit their friends and relatives.
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A
for which
B
to which
C
during which
D
about which
We live in an age ________ more information is available with greater ease than ever before.
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A
why
B
when
C
to whom
D
on which