Answer:
1. The woman visited the shop to get the record she heard on the radio
2. she suggested to Dolores to play the records so she could recognize which one is the song she must have heard on the radio
3. The woman looked depressed because when she was asked to hum the record she might have heard she became depressed in the thought of not being able to hum a national anthem
4. She remembered the source from where it came from
To avoid plagiarism, you can re-phrase the words, or cite the website as to where you took the information from.
The Congress, of course, must rightly keep itself informed at all times of the progress of the program. However, there is certain information, as the Congress itself will readily recognize, which, in the interests of our own security and those of the nations that we are supporting, must of needs be kept in confidence.
Answer: more details please
Explanation: