I.......................... nonstop since this morning. I'm starting to feel tired.

The cake was sitting on the table as the group of children… ........ excitedly.

In which sentence is all PUNCTUATION correct?

When I go to King Saud University Library, I usually …………………

The girl was holding the knife carefully because her parents…….her how to do it.

Which one of the underlined words or phrases is INCORRECT? When the waiter asked whether or not Eric will like some brea…