-Is Dr. Wang ______ today?-No, He is busy prearing for an operation.
–I’ve never visited _________ a large zoo. What about you? --I haven’t, either. Look! There are _______ many cheetahs in the cage.
--How much _______ the tiger __________? –It’s about 100 pounds.
--When did you join the Party? --I ___________ the Party for two years.
–Mike, I will miss you __________! --Me, too. I’m always looking forward to _________ you
--_______ you _________ the film yet? --Yes, I _______ it last week.