The number of tigers in Asia________ getting smaller and smaller and a large number of people_________ trying to protect them．

In our school library there ____ a number of books on science and the number of them ____ growing larger and larger.

 Starring in the hit show “Daddy. Where Are We Going?”, Kimi, together with the other four kids, ________ popular with many teenagers these days.

The number of students in class ten        sixty-six, and a large number of them        Jay Zhou.

It is said that the number of doctors invited to the meeting _____100, but a number of them _____ absent for different reasons.