1. I get up at seven.改成一般疑问句：_划线词：at seven. _2.Mr Black is my English teacher.改成一般疑问句：_划线词：Mr Bkack. _3.This is my sister s school bag.改成一般疑问句：_划线词：my sister s. _4. She went to school with a yellow dog yesterday.改成一般疑问句：_划线词：yesterday. _5. He can sing ABC song.改成一般疑问句：_划线词：he：_6. Amy will buy a computer next week.改成一般疑问句：_划线词：a _7 My sister is washing her hands now.改成一般疑问句：_划线词：her hands: _8. He always play football on Sunday afternoon.改成一般疑问句：_划线词：play football: _9. They bought five chairs for the students again yesterday.改成一般疑问句：_划线词：five：_10.They are five yuan.划线词：five yuan. _
