Change to the plural as in the example:

The dog is in the garden: The dogs are in the garden

1.He is a tall man
2.It is a potato
3.It is a beautiful dress
4.The glass is on the table
5.It is a tooth
6.The baby is in the bedroom
7.You are a nice child
8.She is a housewife
9.It is a leaf

they are tall menthese are potatoesthese are beautiful dressesthe glasses are on the tablethese are teeththe children are in the bedroomyou are nice childrenthey are housewivesthese are leaves