A. if B. user-friendly C. fill with sth D. stick to doing sth A. otherwise B. because C. firefighting D. pray A. wind B. flew C. despair D. away A. moment B. practice C. fence D. safety A. South American B. haircut C. aunt D. phone A. have a point B. artificial C. domesticate D. thoughtful A. down B. impending C. acid rain D. have to A. aggressive B. best C. food for thought D. careful A. lemonade B. subdue C. here D. after-school A. yeah B. bump C. fire D. curtsy