Everybodyhasarrived.It'stimewe____.
A、wouldstart
B、shallstart
C、started
D、hadstarted
Rock:______.
Sharon:Verywell,andtheexperimentisnearlyfinished.
A、Howareyou?
B、Howistheexperiment?
C、Howareyougettingonwiththeexperiment?
D、Whatdoyouthinkoftheexperiment?
You can take any seat ____ is free.
A、inwhich
B、that
C、where
D、which
I often thought of my childhood,____ I lived on a farm.
A、who
B、when
C、where
D、which
Oursisbeautifulschoolwithalonghistory,____weareproud.