1.   A lot of concentration is needed on the narrow mountain roads.

2.   She made a list of all the things she would need on her trip.

3.   Students often have a good idea of what scores they need on college-entrance exams to earn acceptance letters and scholarships.

4.   The kind of ships needed on the two sides of the Channel differed a little.

5.   The numbers are growing and the club is doing well, but more help is needed on a voluntary basis.

6.   To give body to the reforms new building was needed on a massive scale.

7.   More legislation is needed on this matter.

8.   The advent of the Web as a research tool has greatly expanded the availability of information while reducing the amount of time needed on each task.

9.   Further research with larger samples is needed on this subject.

10.   It is envisaged that there would be terminals in the library but three people might be needed on the reception counter at busy times.