Harry was so outgoing that he ___ the other children very well in kindergarten.
The cigarette end thrown away by a careless farmer ______ the big fire and caused a great loss to them.
I don’t think he is ______ to come to our help when we get into trouble.
If they _______ to make heart-feltapologies soon we will have to bring an action against them.
Is the maths problem ____ —Yes. I can work it out ______.