1. This is a classroom. We are in the classroom.
2. There is a board on the wall. A picture of Uncle Ho is on the wall.
3. There is an old chair at the table.
4. Mr Minh is an engineer and his friend is a doctor.
5. That is an eraser and this is a pen.
6. These are some oranges and that is an apple.
7. Is this an umbrella?
8. I live on PDP street. He lives in the city.
9. That is Susan. She is a student.
10. I live in a house, but this isn’t my house.

1. This is a classroom. We are in the classroom.
2. There is a board on the wall. A picture of Uncle Ho is on the wall.
3. There is an old chair at the table.
4. Mr. Minh is an engineer and his friend is a doctor.
5. That is an eraser and this is a pen.
6. These are 0 oranges and that is an apple.
7. Is this an umbrella?
8. I live on 0 PDP street. He lives in the city.
9. That is 0 Susan. She is a student.
10. I live in a house, but this isn’t my 0 house.

Ex3:

1. This is an eraser and that is a ruler.
2. –These are 0 couches. –Are they your 0 couches?
3. –Is this a book? –No, it’s a notebook.
4. Hello, I’m 0 David Clark. I’m a doctor.
5. There is an armchair in 0 my living room.
6. There are 0 three books on the desk.
7. –Is that 0 your waste basket? –No, it’s 0 her waste basket.
8. How many 0 chairs are there in the house?

Ex2: Put a suitable article(a / an / the or 0) where necessary.

            This is____a_____ classroom. We are in_______the_____ classroom.

            There is ____a______board on __ the ___wall. ___A__picture of ___an__uncle Ho is on ___the__ wall.

            There is__an____ old chair at ___the____ table.
 

Mr Minh is____AN___ engineer and  his friend is ___a______ doctor.

            That is ___an___ eraser and this is _____a____ pen.

            These are  oranges and that is___an_______ apple.

        Is this _____an____ umbrella ?

        I live on PDP street. He lives in____the______ city.

          That is ________ Susan. She is ____________ student.

              I live in ___________ house, but this isn’t my _________________ house.