The owner of the restaurant was afraid of ___________ in debt and decided to do some research _______ healthy foods to change the situation.
| A．to be; on | B．being; to |
| C．to be; in | D．being; into |
At the foot of the mountain .
| A．a village lie | B．lies a  village |
C．does a village lie | D．lying a village |
The great hall was crowded with many people, including many children on their
parents’ laps.
| A．seated | B．seating | C．sat | D．being sat |
— Are you satisfied with her work, sir?
— Not at all. It couldn’t be any .
| A．better | B．best | C．worse | D．worst |
The passenger was very impolite to the conductor, , of course, made things even
worse.
| A．who | B．whom | C．which | D．what |
— Where will you start your work after graduation?
— Mmm, it’s not been decided yet. I continue my study for a higher degree.
| A．need | B．must | C．would | D．may |