You might as well expect a river to flow backward ____ us carrying out the plan.
| A．than stop | B．as to stop | C．as stop | D．so as to stop |
That car accident _________all his life. After that he was limited to a wheelchair.
| A．damaged | B．destroyed | C．harmed | D．ruined |
Barack Obama, who came into _________ power on January 20, 2009, was awarded _________2009 Nobel Peace Prize.
| A．the; the | B．the; / | C．/; the | D．/; / |
— I was late for work this morning.
— _________. You started early, didn’t you?
| A．Why not? | B．So what? | C．How come? | D．Never mind. |
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 |