—Cathy, what are you going to do this weekend?—________, I’m going to see my parents in the countryside.
I had to ______ because someone else wanted to use the phone.
According to an old proverb,a red sky at night often fine weather the next day.
Most of ______ we call geniuses are successful only because they have made extraordinary efforts.
-------May I borrow your paper? ------ ______.
.It was one in the morning the fire broke out.