Niagara Fall is a great tourist _______ , drawing millions of visitors every year.

With the address I had no ______ in finding Mr. White’s house.

The invention of the typewriter was a great_______  to communication and printing.

.He is a new comer in the team, but I have the______ that I have seen that man before.

 A person who believes that he is incapable will not make a real __________, because he feels that it would be useless.

On this important feast day, people eat food in the ______ of skulls and cakes with “bones” on them．

The electric library made it impossible for teachers to have ______ to a large amount of information online．

I can hardly say which dish is best –it’s simply a（n） _____ of personal taste．

 Judging by her _______, Jane must be a southerner.

Some countries are increasing their use of natural gas, and other forms of __________. 

--$ 500 ,but that is my last offer. --OK, it is a __________.

For the young, ______ should be showed to their parents, teachers and old people.

He is __________ as a leader but he doesn’t have _________in teaching.

A new ______ to teaching languages is being used here, and it has turned out to be very helpful to the students.

The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international ______.

Xiao Wang suggested a way to solve the _________.

In order to look after her sick daughter, the old lady asked for a week’s ________.

In America, turkey is served as the main course on special ________.

–How can I operate this machine?—Well, just refer to the _______.

 Though bought several years ago, the computer is still in good ____.