--How much pepper did you put in the soup?--I'm sorry to say, ____. I forget.
While _____ football on tin playground, I found ’my keys ______.
Every morning he gets up early and practises ______ and then _____ to school.
_____, she felt quite shy at the party.
"I usually go there by boat." "Why not _____ by train for a change?"
It is no use ____ without _____.