If the researchers are successful, they an important step in reproducing the way that humans use cognition（认识力）to interact（交流；互动）in their world．
| A．make | B．would make | C．will make | D．will have made |
—Will you come with me to see a film?
—Well,________, but I will try my best．
| A．as usually | B．no way | C．not a bit | D．it depends |
With the development of high technology, more and more new things ________ to the field of IT．
| A．have introduced | B．are being introduced |
| C．were introduced | D．had been introduced |
The dog was killed by the boss of this restaurant without _______．
| A．mercy | B．move | C．shame | D．strength |
The English play ______ my classmates acted at the get-together was really a great success．
| A．for which | B．at which | C．in which | D．on which |
The joke the naughty boy _______ his teacher made many people angry．
| A．made on | B．played on | C．played to | D．made to |