On New Year’s Eve,New York City holds an outdoor __________ which attracts a crowd of a million or more people.

Mr. Brown knows little Japanese, so he can’t understand the ________ on the bottle of the pills.

(2014·湖南师大附中一模)The first successful space walk in 2013 is an important historical________in Chinese history.

Mr. Brown knows little Japanese, so he can’t understand the ______ on the bottle of the pills.

The scientific research on how to protect the rare animals is ________. Many scientists are working hard to find new way to raise the animals by man.