Facing the ________situation, the boss of the company looked____
| A．puzzling, puzzled | B．puzzling, puzzling |
| C．puzzled, puzzled | D．puzzled, puzzling |
The door opened and there __________.
| A．enter our English teacher |
| B．entered our English teacher |
| C．did our English teacher enter |
| D．our English teacher entered |
My picture ranked third out of the 15 pictures __________ in the photography contest.
| A．to be entered |
| B．to enter |
| C．entered |
| D．entering |
-Come on, please give me some ideas about the project.
-Sorry. With so much work __________ my mind, I almost __________.
| A．filled; give out |
| B．filling; break down |
| C．to fill; break up |
| D．being filled; give away |
Find time to take a walk regularly，__________ you will feel refreshed.
| A．or |
| B．but |
| C．and |
| D．so |
It's cold. Jackson, shut the door，__________？
| A．will you |
| B．does he |
| C．won't you |
| D．doesn't he |