Readers can ______quite well without knowing the exact meaning of each word.

The thread of my kite broke and it flew away.—I told you it would break easily ________ it was the weakest

Don’t disturb Allen now. He ______ for the Spelling Bee competition.

He knows ____ about this event.

－The Chinese government has started to teach good manners to tourists travelling abroad.－Very necessary. Good manners will .