1. are --> is; front of --> in front of
2. Is there many big building in your cities
Is there --> Are there ; building --> buildings; cities--> city
3. He travel to Hanoi with train. 2
travel--> travels;with--> by
4. My brother brush her tooth everyday. 3
brush --> brushes; her-->his ;tooth-->teeth
5. Lan and Hoa lives on the country. 2
lives--> live; on--> in
6. This's a small houses. 2
This's --> there are ; a-->many
7. What do your father travels to working morning every ? 4
do-->does; travels-->travel; working-->work;morning every-->every morning