The newly-built bridge ______ the beauty of the city.
| A．adds up to | B．adds to |
| C．adds up | D．is added to |
"It's a such nice place," Mother said as she sat at the table________ for customs.
| A．to be reserved | B．Living reserved | C．reserving | D．reserved |
The research lacks evidence, and therefore, its conclusions are doubtful.
| A．solid | B．fierce | C．severe | D．potential |
We live in an age more information is available with greater ease than ever before.
| A．why | B．when | C．to whom | D．on which |
I think Tom, as the head of a big department, should either study regularly or______ his job.
| A．quits | B．to quit | C．quitting | D．quit |
Youras a student will be excellent if you develop a habit of reflecting on how you learn.
| A． | operation | B． | growth | C． | performance | D． | character |