The Math lesson (a)   (start) in fifteen minutes.

The film (a)   (begin) at 7 o'clock.

My mother's birthday (a)   (be) next Friday.

The train (a)   (leave) Madrid at 8:55.

The festival (a)   (end) on Sunday.

The next bus (a)   (come) in 15 minutes.

Which day (a)   (open / the exhibition) ?

This year the school (a)   (end) on April 12.

Ami (a)   (not/work) tonight. She never works on Sunday.