单选题：Fran is an honest girl; I say it, ________I don't like her..

Help others whenever you can _____ you will make the world a nicer place to live in. [ ]A. and B. or C. unless D. but

People living in the desert choose to keep their ancient lifestyles and customs,_______ people in cities throw away their cultural traditions. [ ]A. when B. if C. unless D. while

Use your head,______you'll work it out.[ ]A. so B. or C. andD. for

It is often said that the joy of traveling is ______ in arriving at your destination ______ in the journey itself. [ ]A. / … butB. / … orC. not … or D. not … but

It was still _____ range of my gun, _____ I didn't want to shoot at it any longer. [ ]A. out of; but B. beyond; however C. within; but D. on; so