19.30 class 18.04.2017

coursebook: page 72 exercise 4; page 75 exercise 1; pages 166,167 exercises 1,2,3,4,expert language.
homework: page 73 exercise 2; page 74 exercise 1b; page 75 exercises 2b,3b; page 167 exercise 5 (writing task) for next week.