Answer:
The flight crew <em><u>are</u></em> attentive to the passengers.
<em>(</em><em>you have already given the explanation.</em><em>)</em>
As crew is a collective noun your answer will be are .
Answer:
B
America is a united country despite its cultural differences
Explanation:
As the title ¨A Quilt of a Country¨ already explains, America - it would be more correctly to use U.S. by the way - is a multicultural layer of different peoples, beliefs and races, joined together. Although the problems caused by this quilt society are manyfolded, like for instance the idea of a national identity that might evaporate, in the end there is a sense of hope and not of despair when Terrorism is leading to unity.
It means they are physician fine but mentally they feel down or a feeling of low self esteem or simply being over worked.
