each

1 - A child with mild asthma may have an irritating cough each night, but is often fine during the day.

2 - The United States is the largest contributor of military aid to foreign countries in the world, providing some form of assistance to over 150 countries each year.

3 - The recommended approach to implementing the flexible framework is to systematically work through each theme, continuously improving from levels one to five.

4 - We design each test to have four distinct phases that are executed in sequence.

5 - As part of its legislative process, the United States Congress considers thousands of bills each session.