Students are encouraged to _________ the design competition for robots at the university.
| A．take part | B．operate | C．join to | D．participate in |
The stories of Guo Mingyi are really moving. __________ he is the most moving and respectable man I have ever heard of.
| A．In fact | B．As a result |
| C．At last | D．In other words |
Bill's just __________ himself a part in a Broadway show.
| A．led | B．landed | C．argued | D．lost |
---The cookies are so delicious and crisp.
---Well, at least it is ________ the one I baked last week.
| A．as bad as | B．no better than |
| C．no worse than | D．not better than |
It ________ some time _________ I realized the truth.
| A．was; before | B．is; before |
| C．has been; until | D．has been; after |
The annual Energy & Environment Conference calls on our human beings to _______environmental issues.
| A．care for | B．care of | C．care about | D．care in |