Identify the underlined part of the sentence below. People whose wisdom is indisputable are usually the most feared by those who knowingly wallow in ignorance.

The boss told me to stay late and clear my desk before I leave for vacation.

The girl with the long brown hair tumbled down the steps.

'But how ugly you are!' said my neighbor, .....

Which sentence illustrates correct subject-verb agreement?

To quell the rise in the theft of paperclips, management placed a deadbolt on the door of the supply room.

The committee gave our marketing department an award for excellence.

At long last, the silent and snowy road led us to our snug home in the mountains.

A .... comes at the beginning of .... and establishes the relationship between that clause and the rest of the sentence.

Being an algebra teacher with a penchant for numerical complexities, I love to decipher challenging equations after my morning shower and before going to bed.

After a whole day of careening around on that bumpy road beside the railroad tracks, I can barely keep my hands and knees from shaking.