Macgregor main purpose in providing the quote is to

MacGregor’s main purpose in providing the quote is to explain why only the upper classes could afford to drink tea.

Explanation:

Express his viewpoint on the importance of drinking tea often. illustrate how celebrities preferred their tea with sugar and milk. support his statement that people locked away their tea like it was a drug.

beowulf sets out on his journey for daneland. -- 1

hrothgar welcomes beowulf. -- 2

beowulf waits for grendel to attack heorot. -- 3

beowulf succeeds in defeating grendel by tearing off his arm. -- 4

beowulf fights with grendel’s mother. -- 5

beowulf sets out for his fight with the dragon. -- 6

beowulf sets out for his geatish homeland. -- 7