---A number of volunteers ____ willing to work in poor areas in the western part of China.---Yes, the number is getting ________.
Sanya is ___ attractive city. It’s ____ beautiful place that a lot of visitors go there every year.
—Could you tell me ______?—At nine o’clock tomorrow morning.
He was so _______ when he heard the ______ news that he got the first prize in the concert.
A lot of trees _____ around here every year, and we can enjoy fresher air now.
She used to _____ a bus to school, but now she is used to _____ to school.