Задать вопросы 1. his parents work at a plant. (Where. Who) 2. My sister studies English at school. (what language) 3. he cleaned the…

1 who works at a plant? Where do his parents work? 2 What language does my sister study? 3 Who cleaned the blackboard after lesson? When did he clean the blackboard? 4 Where did he go to work? He went to work in the afternoon (не правильно, посмотрите) didn*t he? 5 When will she come back? Will she come back at 3 or at 5 o*clock?