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 |
Either you or one of your family members __________the opening ceremony next week.
| A．attends | B．attend | C．is to attend | D．are to attend |
__________people relaxation and pleasure, but it can also increase their knowledge of any kind.
| A．Not only can travel give | B．Not only can give travel |
| C．Not only travel can give | D．Not only travel gives |
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
| A．where；that | B．which；where | C．that；where | D．which；that |
—Bad luck. My computer doesn’t work.
—Why not turn to John? No one can match him in our class when it __________repairing computers.
| A．comes to | B．leads to | C．contributes to | D．attends to |
Hellen doesn’t know how much I spent in repairing the house. If she ever found out, I’m sure she me.
| A．will never forgive | B．would never forgive |
| C．does not forgive | D．never forgives |