You may use the room as you like ___ you clean it up afterwards.
| A．so far as | B．so long as | C．in case | D．even if |
No one ____ this building without the permission of the police.
| A．is leaving | B．is to leave | C．has left | D．will be leaving |
Jim has no idea where he lost his watch, ____ it’s ____ that he will get it back.
| A．and; unlikely | B．but; impossible | C．and; possible | D．but; probably |
He often read ____ the poor light, which made him near-sighted.
| A．for | B．by | C．on | D．under |
This work ___ much patience.
| A．calls at | B．calls up | C．calls for | D．calls on |
. I wonder _____ you’re getting along well with your classmates.
| A．if | B．that | C．how | D．what |