英语Thisismymum.(改为否定句)This____________mymum.
Howareyou?(回答问题)__________,thankyou.
Hi!____toBeijing.Itisthecapital(首都)of_____.Itisa_____city(城市).Youcan___manyforeigners_____.Theforeignersoftensay"______doyou____?","_____to_____you!"______"thankyou."