поставте a или an
... teacher is going to give you ... good mark.
I have got ... interesting book for you
There are ...lot of...parks and...gardens in our town
Take ... duster and clean blackboard!
A teacher is going to give you a good mark
I have got an interesting book for you
There are a lot of parks and gardens in our town
Take a duster and clean blackboard!
A teacher is going to give you a good mark.