Are you clear _____ what has been taught in this class? That is: Is everything that has been taught in this class clear _____ you?
| A．with; with | B．about; about | C．about; with | D．about; to |
The final decision is ____ Bob will carry out this difficult task.
| A．that | B．which | C．who | D．whether |
The teacher said ____ Tom was an honest boy and ____ he will be our monitor.
| A．that; / | B．whether; / |
| C．/; that | D．/; whether |
It was thought to be ______ adventure for him to walk across ______ Sahara Desert alone.
| A．an; the | B．the, / |
| C．/; the | D．an; a |
The teacher was worried about the boys in her class, for they spent ______ time playing computer games.
| A．large amount of | B．a large number of |
| C．a large amount of | D．large numbers of |
Luckily, there is a hospital ____ and they soon took the wounded man there.
| A．nearly | B．beyond | C．nearby | D．away |