The fireman told us the troubles they had ________ the fire ________.
| A．getting; controlled | B．got; controlled |
| C．got; controlled | D．getting; to control |
The boy ______ is talking to our foreign teacher is our monitor.
| A．which | B．whose | C．who | D．whom |
Drivers usually have _____ good sense of direction.
| A．a | B．an | C．the | D．/ |
Make sure that your computer room is 100%________of insects because they can really cause trouble to your machine.
| A．absent | B．rare | C．free | D．short |
Things lost sometimes just turn up________you never expect to find them.
| A．unless | B．where | C．after | D．as if |
--- Why does Thomas speak through every discussion but never listen to the others?
--- That’s what he________do. We used to hate that, but are used to it now.
| A．ought to | B．can | C．will | D．might |