11.   Bringing Spain into the modern world required political skills of the highest order.

12.   Both situations require high skills but very different ones.

13.   Building a high-yield nuclear weapon requires substantial skill with metal-working and explosives, but starting a chain reaction is relatively easy.

14.   But fitting ceramic or plastic prostheses can take several painful sessions, and requires considerable skill on the part of the dentist to match replacements to surrounding teeth.

15.   But it will require more skill in communications and congressional management than he has shown so far.

16.   But many linguists say there is a general lack of awareness that translating and interpreting require special skills that even fluent speakers of two languages do not necessarily have.

17.   But this job also requires secretarial skills.

18.   But working for Zuckerman may require skills that would confound any resume.

19.   But while good art requires skills such as these, art at its best connects words, sounds, movement or color to emotions crystalized in each of us.

20.   Called Etruscan Revival, the style often featured granulation, finely grained gold, a process requiring great skill.