There ______ a large number of students in our school. The number of the students _______ over three thousand.
The number of the films ____________ than before.
The old man lives_________ in a ________ house.
That man ________ be Mary’s father, as he is much taller.
---__________ will the match start? ---__________half past seven.
---He’s already back to Australia,___________? ---________, he is on a visit to Shanghai.