Help others whenever you can _____ you will make the world a nicer place to live in.
[ ]
A. and B. or C. unless D. but
参考答案:
It is often said that the joy of traveling is ______ in arri..
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
Father together with his good friends was________to go out f..
Father together with his good friends was________to go out for a camp________it began to rain. [ ] A. hardly; thanB. around; asC. about; whenD. nearly; while