The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
Every classroom in this modern school is _______ with a new computer.
These books are ___ children. There are many interesting stories with pictures in them.
____the letter, he went out to post it,
When the first English settlers arrived in the New World, the Indians _______ jewelry made of animal bones greeted them warmly.
He got well-prepared for the job interview, for he couldn’t risk ____ the good opportunity.