1.That/your teachers? No.This/my/teacher
2.There/many books/bookshelf?
3.How/your brother? He/one
4.This/not/my pen/It/her pen
5.What/these? They/ink-pot
6.Minh/live/brother/apartment/city
7.Mrs.Lan/and/children/travel/London/plance
8.Sister/have/bike/and/cycle/work/everyday
9.Where/the dogs? They/yard
10.brother/homework/dinner/evening?