_____ you talk to or write a message to someone, you show your language skills to others.
2. We must know the _____ of other countries, so that they will not think us ill-mannered.
You can’t _____ everybody. If the majority ____ your decision ,that’s OK.
15.A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
14.He is famous both ______ a novelist and a poet but he is more famous ______ his novels.
13.He is not ______ to be the kind of man who could have done such a rude thing to a lady. You must have been mistaken.