For quite _____ students,their teacher's advice is more important than _____ of their parents'.
Bob organized a charity concert money for the victims of hunger in Ethiopia.
To save two students, a teacher and lost both of her legs last Tuesday.
Had it not been for my teacher’s help, I the first place in the contest.
The number of children losing both parents to Aids ______ also expected to rise.
The pipes have oil or water, which is heated and sent to the storage tank until to produce electricity.