Building construction materials. Over time, however, even temporary structures evolved into such highly refined forms as the igloo.

Total english upper_intermediate_teacher_s_book 1. Over view Summary Lesson 1: Ss read atext about different people's opinions about the characteristics of a good friend. Success Pre-Intermediate Teachers Book Pack by Rod Fricker, 098, available at Book Depository with free delivery worldwide.

1 Are more young people joining the Scouts these days? 2 Parents do not/don’t always understand their children’s problems. 3 She is not/isn’t doing a lot of work for charity at the moment. 4 The club does not/doesn’t have a website.

5 He is/He’s happier now that he knows more people. 6 Are you listening to the concert? 7 I do not/don’t support a political party.

8 She forgets the time of the meeting every week./Every week she forgets the time of the meeting. 9 We are/We’re waiting for the rain to stop before we go out. 10 It is not/It’s not/It isn’t snowing at the moment.