Unit 1 IT’S YOUR LIFE - Look Back

p. 47, ex. 4

1. b) yes, of course. 2. a) do it easily. 3. c) explain I'm tired and invite him to come to my place. 4. b) explain that I'm busy but in an hour or two I'll visit him.
Score. 1. 2; 2. 2; 3. 1; 4. 1.6.
Results. I'm real friend, I am kind and helpful.