It is impossible for ______ little children to do ______ much work in ______ a short time.
Do you know the trouble he had ______________ the work?
In the great war, he was lucky to escape ___________.
I ___________________ to stay out in the cold ___________ spend the night there.
___________ words and expressions have coming into the English language from American English.
A variety of books _____________ the children of different ages.