The pressure _____ causes Americans to be energetic, but it also puts them under a constant emotional strain (过度紧张).
| A．to compete | B．competing |
| C．to be competed | D．having competed |
Students should be encouraged to use Internet as resource。
| A．/；a | B．/； the | C．the； the | D．the； a |
I don't understand what the engineer means , but I’ve got rough idea of project plan。
| A．the ；a | B．不填； the | C．the；不填 | D．a ； the |
—I don’t feel like going out. Why don’t we just stay home and watch TV instead?
—_______ You promised to take me out for dinner and to the theatre on my birthday.
| A．Great! | B．Why me? | C．Come on! | D．Not at all. |
In Britain today women __________44% of the workforce, and nearly half the mothers with children are in paid work.
| A．build up | B．make up | C．take up | D．send up |
He traveled to many mountain villages and saw many poor children out of school. This experience _____his life.
| A．would change | B．had changed |
| C．was to change | D．was changing |