–Who cleaned the blackboard yesterday?--Mary .
---There are some pictures ________ the wall. What ________ can you see?---I can see two windows ________ the wall.
–How old is your sister?–She is ________girl.
--- ________ is your Maths teacher?----The man ________ a white shirt.
There ________ some chicken and eggs on the plates. Help yourself!
I ________ good at basketball. ________ you play it well?