22.If we know more about _______causes the problem, we may take measures before it is _______late.
---Are you still thinking about yesterday's party? ---Oh, that's _______.
When I got home, the clock was _______ seven.
---Few children are as bright as he is, and also, he worked very hard . ---It’s no______ that he always gets the first place in any examination.
--- Excuse me, could you tell me where I could make a call? --- Sorry, I’m a stranger here. --- ____.
— What do you think of color of my handbag?— Perfect! It is __ good match for your dress.