A. It’s only concerned with human rights.
B. It only solves economic and cultural problems.
C. It co-ordinates actions of nations where necessary.
D. It only aims to develop friendly relations.

A. the sun is so distant from us that it is hard to follow its motion
B. the sun is moving westward around the sky
C. the motion of the sun is at the rate of about thirty degrees every week
D. the motion of the sun is similar to the revolution of the earth around the sun