It was with the help of the local guide ________ the mountain climber was rescued.

Young Lee learned some English when she stayed in America, and last year she ____ herself Japanese.

mily is a cooperative enterprise forwhich it is difficult to _____ rules, because each family needs to work out itsown ways to deal with its own problems

_________ we do, we must be _________.

class, the teacher couldn’t leave, by the students.