So quickly ____________ is a possibility today may be a reality tomorrow.
| A．are science and technology advancing that |
| B．science and technology advancing are that |
| C．are science and technology advancing that what |
| D．science and technology advancing what that |
While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
| A．occasionally | B．simultaneously | C．eventually | D．directly |
The noise was so _____ that only those with excellent hearing were aware of it.
| A．dim | B．soft | C．faint | D．gentle |
If he refuses to _____ my plan, I can probably find someone more cooperative.
| A．put up with | B．fall in with | C．do away with | D．get along with |
Some people either _____ avoid questions of right and wrong or remain neutral about them.
| A．violently | B．sincerely | C．properly | D．deliberately |
His landlady gave him a week's _____ to leave the flat.
| A．threat | B．notice | C．advice | D．caution |