With his work completed, the businessman stepped back to his seat, feeling pleased _______ he was a man of action. (2006年湖南省高考题)
He sent me an e-mail, ______to get further information.
The countryside gives us peace and quiet, which is ___ we can’t enjoy living in the city.
After graduation I was employed by a small private business and a small office was _______ for me.
Have you sent that letter off yet? There’s something important I’d like to add ______ it.
Living in a house on a mountain top ______ be rather cold, especially in winter.