Do you mind _________ alone home?
In American there are more households with pets than ______ with children.
They are said to have developed a new ______ to teaching, which is said to improve classroom teaching greatly.
The first one ______ will get a beautiful gift.
Children, who grow up in a friendly family, are more ______ to get along well with others.
______ where to go, he asked a passer-by for help.