Our school proposes that students should involve themselves in community activities _____ they can gain experience for growth.

Staying one day in a Shangri-la Hotel costs_______ renting a house in my hometown for a month

That is _______ he likes the place so much.

This is the last time ____ I shall come here to help you. 　

el all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.