It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
| A．process | B．attention | C．measure | D．part |
—Would you like some bread?
—Oh, no, thanks. I had a big breakfast this morning, so I am________hungry.
| A．not a bit |
| B．much too |
| C．not least |
| D．not a little |
By the end of the next month, we________what we are required to learn.
| A．have learned |
| B．learned |
| C．had learned |
| D．will have learned |
Will you________me________favour to carry the box upstairs, boy?
| A．give; the |
| B．do; the |
| C．offer; a |
| D．do; a |
Don't________the dictionary________you meet with a new world while reading.
| A．refer; every time |
| B．look up; each time |
| C．look at; whenever |
| D．refer to; every time |
Although we live in the same city, we haven't________with each other for a long time.
| A．assisted |
| B．compared |
| C．communicated |
| D．contacted |