The _____ problem is to unite all the members and

It is imperative that all the parties to the dispute ______ calm and ______ restraint.A．ke

In the United States,______is claimed to be the birth place and capital city of the "globa

______is considered as the United States unique contribution to music.A．Rock and rollB．Jaz

Membership in the United Nations is open to all peace-loving states which accept the _____

That the letter is found and answered so many years later is a（n)______to all the people.

There is frequently a great interval between knowing how to solve a problem and______the r