It’s necessary for you _____ exercise every day.
| A．taking | B．to take |
| C．take | D．takes |
You canbe a good teacher unless you become more patient.
| A．often | B．ever | C．always | D．never |
--What do you want for dinner tonight?
--We will have whatever you want.
| A．It's up to you. | B．Help yourself. |
| C．Never mind. | D．You needn't worry. |
If the company fails to make enough money, it will have to.
| A．take away | B．close down |
| C．break up | D．set off |
--Did you call Fred back?
--I didn't need to,I'll see him tomorrow.
| A．because | B．unless | C．when | D．though |
That's all I have to say. Is there anything you'd like to?
| A．talk | B．require | C．hold | D．add |