It will be difficult for a robot the same as humans.
| A．do | B．to do | C．doing | D．does |
Mr. Black often gives us ________ by Email.
| A．good informations | B．some good information |
| C．some good informations | D．a good information |
____ you go to Shanghai tomorrow?
| A．Do | B．Are | C．Will | D．Shall |
Mr. Smart’s job is _______.
| A．busy enough | B．enough busy | C．busily enough | D．enough busily |
Mr. Smith, together with his sons, _____ supper at 7 o’clock yesterday evening．
| A．was eating | B．were eating | C．was eat | D．were eat |
Why did you argue __________ him?
| A．to | B．on | C．by | D．with |