Listen to and read the invitations A-D. What is the occasion? Who is inviting whom? When do the events take place?

Invitation A:

The occasion is a birthday party. Janet is inviting Tina. The event takes place on Saturday, December 15th at 17:30 at 18, Oxbridge Rd., Plymton.

Invitation B:

The occasion is April Fool's Day. Steve Johnson is inviting his friends. The event takes place on April 1st at 4:00 pm at Globe Quay, 16 Globe St. LS11 5QG.