______that silver is not widely used as a conductor(导体)?
| A．Why is | B．Is it why | C．Why is it | D． Why it is |
Insomewesterncountries,demandforgraduatesfromMBAcourseshas_________.
| A．turneddown | B．turnedover | C．fallendown | D．fallenover |
Youcantakeanythingfromtheshelfandread,butplease_______thebookswhenyou’vefinishedwiththem.
| A．puton | B．putdown | C．putback | D．putoff |
Wewantedtogethomebeforedark,butitdidn’tquite________asplanned
| A．makeout | B．turnout | C．goon | D．comeup |
Itiscertainthathewill______hisbusinesstohissonwhenhegetsold.
| A．takeover | B．thinkover | C．handover | D．goover |
Heaccidentally_______hehadquarreledwithhiswifeandthathehadn’tbeenhomeforacoupleofweek.
| A．letout | B．tookcare | C．madesure | D．madeout |