Lee was faced with the of whether or not to return to his country after he got the doctor's degree in America
After he left college, he was employed in an international company and __________ there ever since.
—Where is Tom ? —Well , he __________ you __________ here. Otherwise he would come down right now.
. All of the guests ___________ by 9 o’clock , but the host _____________ until 15 minutes later .
Mike didn’t notice Alice entering his room. He ____ a phone call.
—Did you find the missing couple in the mountain yesterday? —No, but we ________ to get in touch with them ever since.