There are eight tips in Dr.Roger's lecture on sleep,and one of them is:________ to bed early unless you think it is necessary.
, the pay isn’t attractive enough , though the job itself is quite interesting .
In the good care of the nurses , the boy is recovreing from his heart operation .
—What do you think of the movie ? —It’s fantastic . The only pity is that I the beginning .
There were signs here and there, _____ visitors to look out for ______ rocks.
She has ______ that doctor for three months.