I have a room ______ twelve showers and four baths.
| A．in | B．on | C．with | D．of |
There are many fish in this lake, and the birds can catch _________ food.
| A．it as | B．them as | C．them for | D．they as |
Mr. Green told us _____ turn the lights off when we leave the classroom.
| A．not forget to | B．not to forget |
| C．not to forget to | D．to forget not to |
Will you write a report ____ the wild animals ____ danger for the newspaper?
| A．about, on | B．on, in | C．to, from | D．in, with |
We must hurry up. We only have few minutes _______.
| A．left | B．leaving | C．to leave | D．Leave |
—Now lots of teenagers spend a lot of time playing computer games.
—Yes. Teachers and their parents should prevent them ____________ too much.
| A．to play | B．play | C．plays | D．playing |