messages.role: user
messages.content: Exercise 9.Write down the article where necessary.
  1 . 1 can see many ... people in ... street.
  2. Can you see ... car?
  3. She is ... manager. She is a t ... work. She works a t... office.
  4. Do you see these ... flowers? What colour are ... flowers?
  5. There is ... big brown table in ... middle of our ... room.
  6. There are two kittens in ... box. ... kittens are black.
  7. Do you see ... boy in ... street? He is ... pupil of our ... school. He is ... good pupil.
  8. My sister is ... student. She studies a t ... institute. She is ... good student and ... good sister.
  9. This is ... wolf. ... wolf is very hungry.
  10. There is ... carpet on ... floor. ... carpet is new.
  
  
messages.role: assistant
messages.content: Here are the sentences with the correct articles:
  
  1. I can see many **people** in **the** street.
  2. Can you see **the** car?
  3. She is **the** manager. She is at **the** work. She works at **the** office.
  4. Do you see these **flowers**? What colour are **the** flowers?
  5. There is **a** big brown table in **the** middle of our **living** room. 
  6. There are two kittens in **the** box. **The** kittens are black.
  7. Do you see **the** boy in **the** street? He is **a** pupil of our **school**. He is **a** good pupil.
  8. My sister is **a** student. She studies at **an** institute. She is **a** good student and **a** good sister.
  9. This is **a** wolf. **The** wolf is very hungry.
  10. There is **a** carpet on **the** floor. **The** carpet is new. 
  
  
  **Explanation:**
  
  * **The** is used for specific nouns that have already been mentioned or are understood by the listener/reader.
  * **A/An** is used for non-specific nouns, when introducing something for the first time. 
  
  Let me know if you have any other questions!
messages.role: user
messages.content: Exercise 11.Write down the article where necessary.
  1. There is ... cup on ... table. Give me ... cup, please.
  2. What is your ... child doing? — She is playing with ..  ball. ... ball is red.
  3. There were many children in ... park yesterday.
  4. My sister is ... pupil. She goes to ... school.
  5. When does your ... sister leave,... home for ... school?
  6. There are many ... schools and ... institutes in my ... city.
  7. This ... boy is ... fifth son in his ... family.
  8. Monday is ... second day of ... week.
  9. You have ... book on ... table. Is this ... book interesting?
  10. There are many articles in magazine.
  
messages.role: assistant
messages.content: Here are the sentences with the correct articles:
  
  1. There is **a** cup on **the** table. Give me **the** cup, please.
  2. What is your **child** doing? — She is playing with **a** ball. **The** ball is red.
  3. There were many children in **the** park yesterday.
  4. My sister is **a** pupil. She goes to **a** school.
  5. When does your **sister** leave **her** home for **school**?
  6. There are many **schools** and **institutes** in my **city**.
  7. This **boy** is **the** fifth son in his **family**.
  8. Monday is **the** second day of **the** week.
  9. You have **a** book on **the** table. Is this **book** interesting?
  10. There are many articles in **the** magazine. 
  
  
  
  Let me know if you have any other questions!
messages.role: user
messages.content: Exercise 12.Write down the article where necessary. 
  This is ... picture of my room. There is ... large window in my ... room. ... ceiling is white, ... floor is brown, ... walls are blue.
  There is ... writing-table near ... window and ... chair near it. You can see ... telephone on ... writing-table.
  I often speak on ... telephone. There is ... bookcase to ... right of... writing-table. There are not many books in ... bookcase, but there are ... lot of ... magazines in it. I usually spend ... lot of time in my ... room.
  
messages.role: assistant
messages.content: Here are the sentences with the correct articles:
  
  This is **a** picture of my room. There is **a** large window in my **room**. **The** ceiling is white, **the** floor is brown, **the** walls are blue. 
  There is **a** writing-table near **the** window and **a** chair near it. You can see **a** telephone on **the** writing-table.
  I often speak on **the** telephone. There is **a** bookcase to **the** right of **the** writing-table. There are not many books in **the** bookcase, but there are **a** lot of **magazines** in it. I usually spend **a** lot of time in my **room**. 
  
  
  
  Let me know if you have any other questions!
messages.role: user
messages.content: Exercise 13.Write down the article where necessary.
  1. Are there many ... magazines on ... table?
  2. There are two Windows in ... room.
  3. His daughter is ... girl of ten.
  4. Their sons go to ... school every day.
  5. Her parents live in ... Kyiv.
  6. My father often rests on ... Sunday.
  7. Our flat is on ... third floor.
  8. Today is ... ninth of September.
  9. Pete, go to ... blackboard.
  10. Oh ... Monday he comes from ... school a t ... 5 o’clock.
  