So absorbed in his work ____________that not a sound ___________.
Let’s _____ our personal feelings for now, and get to our business.
—Is there any possibility _________ you could pick me up at the airport?—No problem.
________I was in trouble, he would come to help me out.
—I'd love to join your visit to a local museum today, but I'm on a very tight ________.—I've got a lot of work to do today.
The soldier narrowly escaped ________in the fierce battle.