_____ the majority of people you will meet when travelling are sure to be friendly, there are dangers-theft being the most common.
16. Jenny kept begging Father for a new bicycle, and finally her father ______.
15. Not until father came in ______ to prepare my lessons.
14. The world is changing every day. ______ a happy life, we need to learn how to change our ways.
13. He can’t ______ any new jobs at this time. He already has more than he can do.
12. Mr. White works with an import and export company, but he ______ for this industrial fair, since he is on leave.