It is often________that human beings are naturally equipped to speak.
| A．said | B．to say | C．saying | D．being said |
I’d like to do something for you _______everything you’ve done for me.
| A．in exchange |
| B．in turn |
| C．in return for |
| D．in terms of |
If you don’t know the meaning of the word, you can_______ in a dictionary.
| A．look it up |
| B．look up it |
| C．refer to it |
| D．consult in |
Mr White, along with his assistants, _______ on the project day and night to meet the deadline.
| A．work |
| B．working |
| C．is working |
| D．are working |
When I called at his home the other day,l found him sitting on an armchair, _______ in his hands.
| A．buried his head |
| B．burying his head |
| C．his head burying |
| D．his head to be buried |
They will give us the money _______ we pay it back within half a year.
| A．on no condition |
| B．on condition |
| C．under the condition |
| D．on condition that |