Good afternoon! By the way, has Billy finished his homework today— I have no idea. He ___ it this morning.

Had it been possible I would have gone to the movies,but I ________________ busy.

The Korean actor called Kim Soo Hyun has been famous in China 2013.

May I call you Ann — ________ .

Mary actually saw lung cancer kill her father，who had smoked ________ since he was a teenager[ ]