11) I will not go there today ________ I will stay and study.12) Oliver will ask for leave _______ he feels the time is right for it.13) She was calling Julie, ________ she wanted to meet.14) I thought she would like to see you ________ going to meet her parents.15) The children are future of the nation _________ they are nurtured well.16) _________ it is comfortable for you, pass on that book to me.
11) because
12) when
13) because
14) before
15) if
16) If