v . Rewrite the sentences without changing meaning. 1 .How long is it since you saw a folk dance performance? __ ...........I 10 I a 2 . Why do some ethnic groups build the communal house? What __ IIIII IIIII

1. When did you last see a folk dance performance?<br /><br /><br />2. What is the reason why some ethnic groups build communal houses? (or: What is the purpose of communal houses for some ethnic groups?)<br />