Step 1: Go to p 154
Step 2: We will listen to the conversation at a science museum
Step 3: Complete ex. ex 34, 35, 36, 37
Step 4: You have 10 minutes
Step 5: We will check answers when the timer goes off
Step 6: Finished? Do ex. 39 on p. 156
WORK QUIETLY PLEASE - you have 10 mins