While every possible means __________ to prevent the river pollution, the river in my hometown has still not been restored to its past beauty.
---Do you have Mary’s address?----Sorry, I don’t have it ___ me at present.
A lack of ____ of cultural differences to local customs can cause problems.
______ that he has no qualifications in business management , Ken plans to gain the necessary skills by taking a part-time course.
_____ he met with the difficulty did he realize the importance of group work.
Exciting as its special effects are ___ , there is too much violence in the film.