1.______you were late for school, for you got up late.
---- Do you know when Mr. White will come back?---- Perhaps next week, but ___________ .
________ it is to jump into a river in summer!
_______everybody is here, let’s begin our English party.
Have you ever seen the film Titanic, ________ leading actor is my favourite?
The father seldom had time to share with his children, because he devoted most of his time _______ research in his lab.