Since Tom ______ downloaded a virus into his computer, he can not open the file now.
| A．readily | B．horribly | C．accidentally | D．irregularly |
Have you ever felt your cheeks get hot，your palms sweaty or been afraid to _______your teachers’ eyes when they are about to call on someone?
| A．take on | B．look into | C．occur to | D．look at |
Those farmers who _________ move from place to place with their animals in the past have moved into new houses at last.
| A．could | B．might | C．would | D．should |
Excited by the news, Marie lay in bed with her eyes open while all her family were asleep.
| A．widely; soundly | B．wide; sound | C．widely; sound | D．wide; soundly |
It was several years I finally realized David had lied to me.
| A．when; that | B．that; when | C．before; that | D．until; why |
A net is to a fisherman ______ a gun is to a hunter.
| A．that | B．as if | C．what | D．how |