In face of difficulties the climbers ______ in the hope of reaching the top before dark.
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.
11. Madonna ______ a straight–A student, but it was dancing that she was really crazy about.
10. I’m told that languagepractising.com is a free website ______ learners can not just learn various languages but also chat online.