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       his father has been away for more than one year, John can still keep doing what he needs to.
#67708
A
While
B
When
C
As
D
Whether
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The new research center will be set up      was a wasteland 20 year ago.
#70159
A
in what
B
where
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in which
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there
That dog ought to be destroyed        it attacks any more children.
#68333
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until
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#68432
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making
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made
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This is ___ book ___ I wrote.
#73606
A
the only ….which
B
a very…that
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House prices vary from place to place and are usually high _____ there are famous schools.  
#67857
A
where
B
since
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when
D
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