We all hope that our head teacher is both strict ______us and friendly _____ us.
Annoyed by the salesman’s bad manner, John chose _____ of the two shirts on sale and left.
The train is to start soon and Mary hasn’t turned up. What _____ have happened to her?
Had it not been for the fact that she ____ in the accident, she ____ in the race.
I don't think a warm winter always has a negative influence on our life, _____?
------Did the policeman let you in? ------No, ________ I told him who I was.