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 Spring Festival didn’t turn out as exciting, ______was beyond our expectation.
The climate in Chengdu is warmer than______in Harbin.
I ______the paper before my lawyer explained the details to me.
Having arrived too early for the appointment, Robert decided to read the newspapers ______ time.
______her dark sunglasses, the star wasn’t recognized by crazy fans.