题目内容：

1、I have a brother.(改为否定句） 2、Tom goes to school at seven in the morning.(用What time 提问）
1、I have a brother.(改为否定句） 2、Tom goes to school at seven in the morning.(用What time 提问） 3、His brother is working in Canada.(用where 提问） 4、I go to school on foot.（用How 提问）

优质解答

1.I don't have any brother ( 否定句变 some 为any)
2.What time does Tom go to school in the morning?
3.where is his brother working?
4.How do you go to school?