living in ______ world of developing,______ world where any problemcan be solved in a peaceful way

Practice speaking English as often as possible and _____your spoken English will improve.

The country life we ______ The differences between rural and urban areas are disappearing

The house rent is expensive.I’ve got about half the space I had at home and I’m paying________here.

lassroom is big enough ____, but we’ll have to move if we have more students.