Frases com artigo definido:

• The dog is barking loudly outside.
• The book on the table belongs to my friend.
• The sun is setting over the horizon.
• The movie we saw last night was really good.
• The car parked in front of our house is a new model.
• The computer I bought last month is already outdated.
• The cat is sleeping on the couch.

Frases com artigo indefinido:

• A cat wandered into my yard this morning.
• An apple a day keeps the doctor away.
• I need a new pair of shoes for the wedding.
• He bought an expensive watch for his birthday.
• She is studying to become a nurse.
• I saw an interesting documentary on TV last night.
• Can you please pass me a fork?