--- How many people attended the exhibition?--- I’m not sure. __________ 100 people.
We arranged to meet at 8:00, but she never ______.
Missing the flight means _______ for another three hours.
After I had finished eating, he advise me ______ immediately.
-----This returned Chinese scholar has become one of the top experts in this field.-----Yes, I know him very well. He _____ in Africa with wild animals for eight years.
All________made______possible for China to succeed in carrying on its reforms and open-door policy.