—I find it astonishing that your deskmate ________ be so rude to you.
—Not astonishing at all. She is always rude to anyone else.
A．should B．must C．might D．ought to
－It's getting dark. I must be off now.
－OK, please take care and ________ my best wishes to your family.
A．accomplish B．clarify C．preserve D．Convey
The education program ________combining brain work with manual labor is being widely spread throughout the country.
A．to aim at B．aims at
C．having aimed at D．aimed at
Even in winter the roadsides were places of beauty, ________ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.
A. which B. when C. where D. What
--- Look at the sweat on her face.
--- She ________ the house since she got up this morning.
A．is cleaning B．has been cleaned
C．was cleaning D．has been cleaning
It has been revealed that some government leaders ________ their authority and position to get illegal profits for themselves.
A．employ B．take C．abuse D．Overlook
