The doctor was told to come and examine all ______ sick()
A. who were
B. who was
C. that is
D. that are
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The first thing ______ she should do was to repair the hourse()
A. what
B. as
C. that
D. which
He will never forget the time ______ he began to learn French()
A. at when
B. when
C. at that
D. which
Some of the roads were flooded, ______ makes our journey more difficult()
A. that
B. it
C. which
D. who
The children said__ they____ themselves very much()
A. if; enjoy
B. why; enjoyed
C. where; enjoy
D. that; enjoyed