She was so angry at all ________ he was doing _________ she stayed up all night.
A. that, that
B. that, which
C. what, that
D. what, as
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Our school is no longer _________ it was 10 years ago, _________ it was not well equipped.
A. what, which
B. that,which
C. what, when
D. that, where
Our bad living habits will destroy the earth. Only by changing ________we live can we save the earth.
A. that
B. what
C. how
D. where
Thinking that you know _________ in fact you don’t is a serious mistake.
A. what
B. that
C. when
D. however
The town _______ I visited last summer is the most beautiful town_______ I know.
A. which…which
B. which…that
C. where…which
D. which…where