—Look! He’s running so fast!
—Hard to______ his legs were once broken.
A．know B．imagine C．realize D．find
—I’d like some more cheese.
—Sorry, there’s _____ left.
A．some B．a little C．none D．few
I looked under _____ bed and found _____ book I lost last week.
A．the; a B．the: the C．不填；the D．the; 不填
Geography is the study of the countries of the world and of such things ______ the land, seas, climate, towns, and population.
A．as B．that C．which D．what
Late again! What’s your ______ this time?
A．expression B．saying C．meaning D．excuse
The professor was so ______, hardly anyone came to class.
A．popular B．boring C．friendly D．lively
