Shewill never forget the day_____shespent in Beijing.
A. when
B. what
C. which
D. why
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Ms. Ji ____ loves us very much is our mathteacher.
A. who
B. whom
C. whose
D. which
The necklace ____ my father bought me isvery expensive.
A. who
B. whose
C. that
D. where
They have decided to finish theirwork, ______, I think is a wise choice.
A. that
B. what
C. which
D. wether
Many countries are now setting up national parks________ animals and plants can be protected.