Tom does speak Chinese well, but his reading and writing skills leave much ______.
| A．to improve | B．to be improved |
| C．being improved | D．having improved |
.Influenced by the economic crisis, the rate of unemployment in big companies has risen in the last 3 months , _____ 10 percent in average.
| A．have reached | B．reaching | C．to reach | D．to be reaching |
According to the arrangement, the newly-elected president _______a speech to his supporters from 8 to 10 o’clock tomorrow morning .
| A．is giving | B．will be giving | C．gives | D．will have given |
Selecting a mobile phone for personal use is no easy task because technology _____so rapidly.
| A．is changing | B．has changed | C．will have changed | D．will be changing |
— Tom, would you like to come to our dinner party?
—_______.
A Yes, I would B. Yes, with pleasure
C. No, I won't D. Sure, it's my pleasure
— What do you think of the performance today ？
— Great! ___but a musical genius could perform so successfully.
| A．All | B．None | C．Anybody | D．Everybody |