1.   Within the Labour Party and the unions the Communists had still made little progress, and their electoral impact remained negligible.

2.   A year after the accident its impact remains.

3.   But beyond a one-week freeze the university imposed Tuesday on most admissions decisions in the wake of the ruling, the short-term impact remained uncertain.

4.   But his impact remains.

5.   But her impact remained, as perhaps it always will.

6.   But the long-term impact remains unclear.

7.   If the show is organized around technology, and thus chronology, its impact remains visual and visceral.

8.   The economic impact remains unknown because the company released no details about potential job losses.

9.   What impact the campaign will have in the future remains to be seen, of course.

10.   While the intent of the expanded strategy is clear, the full impact remains to be seen.