China is developing fast. That's ________ I think those of my colleagues who deal with China affairs should visit China.
A．because B．why
C．when D．how
The old woman is warmhearted. She is always ready to help ________ is in trouble.
A．no matter who B．whomever
C．whoever D．anyone
After a day's exhausting climb we arrived at ________ we had been told was “Garden in the Air”．
A．what B．which
C．that D．where
Her son was accused of cheating by the police, ________ made it difficult for her to go to sleep.
A．what B．as
C．which D．where
The Olympics are like a huge stage ________ everyone makes every effort to achieve their dreams.
A．that B．when
C．which D．where
I went to that fancy restaurant with my wife yesterday, ________ chefs are really brilliant.
A．when B．which
C．who D．whose
