The ________ expression on her face suggested she was _______ when she heard the news.

—Are you satisfied with this hotel?—Not a little.We can't have______.

At times ,worrying is a normal, ________response to a difficult event or situation—a loved one being injured in an accident , for example.

The big bird was shot by an arrow and fell heavily onto the ground, _____.

—Excuse me, where is Johnson?—He cannot go home, as his book is lying __________on his desk.