He is _______ young _______ to school.

. —Where did the couple find their child—It was in the park_________ the family used to camp.

f a treatment ________ delayed the disease by seven years were to be available, the number of sufferers would drop by 40% by the middle of the century.

When the man came in, gun in hand, we all stood there, ________ [ ]

____no need for us to discuss the problem again since it has already been solved