I’m really concerned ahout you. If something _______ happen to you call me at once.

____ boys in your school like playingfootball in their spare time, though others prefer basketball.

The doctor had to work for ___after twelve o’clock.

___ at the news, the girl saidnothing but ______ into the chair and cry

It’s really a great pity that the greatwriter died ____ his works unfinished.