Step 1: Go to chapter 5. Complete ex. 18, 19, 20 and 21 on p. 68
Step 2: Be prepared to share your answers back with the class.
Step 3: You have the rest of the lesson to complete these exercises. If not finished, this is homework.
Step 4: Finished, work on your London presentations.
WORK QUIETLY AND ON YOUR OWN - you have the rest of the lesson.