1. The party last night was ______ success. We sang and danced until it came to _______ end at 12:00.
A. a; an B. a; the C. the; an D. /; an
2. –Bob has gone to California.
--Oh, can you tell me when he _______?
A. has left B. left C. is leaving D. would leave
3. It is certain that his son will _______ his company when he gets old.
A. get over B. hand over C. go over D. take over