----Look at the boy running on the playground. Is it David? ---- It ______ be him. I saw him go to the teachers’ office just now.
A set of ______ on the table.
Please call Mike ______ 2350285.
Is that your pencil ______ the lost and found box?
This is ______ dictionary. Where is ______ ?
— _________ is a ticket to the film the Little Prince ?