----- Don’t look down upon Bob. He has his own advantages.
-----Oh, yes. __________ others are weak, he is strong.
| A．Where | B．Though | C．When | D．If |
________, Mr. Hans is hardly in sympathy with the working class.
| A．Socialist as he is | B．Socialist although he is |
| C．Being a socialist | D．A socialist though he is |
Some friends persuaded me to apply to a combined M.D/Ph.D program so that I could work in areas ________ wouldn’t be as open to me with only a Ph.D.
A. whereB.that
C. in which D.when
—I want to know _____ makes you a successful director.
—I worked as a secretary for five years，_______contributes a lot to my today’s work.
| A．what , that | B．that, when |
| C．that, which | D．what, which |
The color green ________ spring, which is the time of year when things in nature start to grow after a long winter.
| A．symbolizes | B．witnesses |
| C．announces | D．proves |
Everybody has the responsibility to save water, if future generations are to enjoy a similar standard of living to ________ we enjoy now.
| A．the one | B．one | C．that | D．it |