We enjoy______the moon in the open air on the Mid-autumn Day.
To turn off my cell phone before going to bed seems to be a rule .
—Did you have any trouble in getting here ?— No . I would have telephoned you .
There were so many cars held up by the heavy rain on the road that we had no but to wait.
that we can’t get the necessary equipment , we will have to give up the experiment.
_____professional development, big cities appeal to many young people .