(2013·新课标全国卷Ⅱ)A serious study of physics is impossible ________ some knowledge of mathematics.
A．against B．before
C．beyond D．without
We are thinking about ________ can be admitted into our club. The number of members is limited.
A．who B．what
C．which D．whether
Take the note as a reminder ________ you forget to buy some sweets for the kids while shopping there.
A．in case B．so that
C．even if D．as if
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
