In our university there are several big parks ____we students can go to enjoy the beautiful scenery．
A．to which B．at which C．from which D．in which
Jenny works hard as usual and it has___．She got the first in the final exam again．
A．showed off B．paid off C．paid back D．turned up
No．50 High School is as new as No．48 High School．____, it is more beautiful．
A．If anything B．If something C．If necessary D．If so
We students got lost in the forest and decided to remain ____we were and waited for the guide
A．where B．what C．how D．who
—Oh my god! You__ wear slippers to attend the conference．
—I'm sorry I forgot there is a conference．
A．must B．can C．should D．shall
In this experiment, the famous professor showed three different____ to the study of physics．
A．means B．methods C．ways D．approaches
