___________ in 1910, the museum is almost 100 years old.
Have you really realized the role computers have ____in the daily life?
As we all know, it is ____responsibility as well as ___honor for a country to be chosen to host the Olympic Games.
It is a shock that a great number of students ______ injured in the earthquake and the number of them ______ 2,000 already.
John is the only one of the students in the class who never _____ a mistake even when it is pointed out to him.
He said it would be at least three more months ________ he could recover and return to school.