The city has improved a lot _________ I came here a few years ago. A. since B. for C. when
—What’s the matter with Tom? He seems ____ sad. —His pet dog died.
He entered Peking University____. The people in his village are ____ him.
Kate’s grandmother lives in a house____, but she doesn’t feel ____.
Ann will not be able ____ your birthday party because she has a temperature.
—Tom, Jane wanted you to call her. —I’ll ____ in twenty minutes. Thank you.