Which of the following should NOT be capitalized?

Would you ____ use my cell phone or the one in my office?

I am beside the box. Which word is a preposition?

Identify the error in this sentence: 'Me and Todd went to the grocery store and bought gravy, peas, and bananas.'

We used a ____sandpaper, of _____.

'Follow up with Susan via phone if she doesn’t return your email by 2 pm tomorrow.' According to this sentence, how should you contact Susan to follow up?

The new client gave us a/an ___________ time last month with their continuously changing project requirements.

The greeting card had a syrupy picture and a 'maudlin' verse.

After my grandfather was diagnosed with chronic_________, he moved to Arizona.

We tried to negotiate a better deal, but the opposite party ___________.

Identify the sentences that qualify for good business writing skills.