Tom was so wild about computer games that he would stay online for ten hours _____every day.[ ]

Is this your English book — .

Rather than________on a crowded bus, he always prefers___________a bicycle

This wall of air is an effective answer to the problem and it ____ work. —But it is a question to put such a wall of air around the statue.

John, _______ university professor, is considered to be _______ success as ______ expert in the agriculture research.