The writer was so in her work that she didn’t notice him enter the room. [ ]

Would you like to hang out with me this weekend—I’d love to, ______I have a lot of things to do.

Don’t worry, sir. I’m sure I can run to catch up with them.

The little boy pretended _______ when his mother came in.

The sports meet, originally____ be held lastFriday, was finally delayed because of the bad weather.