Unfortunately, Jack's car was stolen.
→ Jack's car, which is unfortunate, was stolen.

Her fury led to her loss for words.
→ Such was her fury at the time that she was left at a loss for words.

Her prompt response gave the impression that she wanted to join the trip.
→ She responded promptly, as if she wanted to join the trip.

The teenager hurriedly went to school.
→ It was in a hurried manner that the teenager left for school.