Three students in ten will go and _____ to stay in the classroom.
| A．the rest are | B．the rest is | C．the other are | D．the other is |
The bread ___ bitter.
| A．is tasted | B．was tasted | C．tastes | D．eats |
He used the small room ___ a lab.
| A．like | B．as | C．to | D．about |
He will go to school by bike ____ on foot.
| A．instead | B．of | C．instead of | D．no |
Soon the hall was filled ____ people.
| A．with | B．in | C．into | D．without |
He allowed me ____ the experiment.
| A．to do | B．do | C．doing | D．did |