Though_________to see us, the professor gave us a warm welcome.A. surprising B. as surprised C. surprised D being surprised
_____ into use in April 2000, the hotline was meant for residents reporting water and heating supply breakdowns.
Having been attacked by terrorists, _____.
The disc, digitally _____ in the studio, sounded fantastic at the party.
According to a recent U.S. survey, children spent up to 25 hours a week _____ TV.
There is a new problem involved in the popularity of private cars _____ road conditions need _____.