Select the word that completes the following sentence in the most meaningful manner.

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

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 _____.