испоравила немного и удлинила
Man: Good morning! Can I help you?
Girl: Hello, yes, please. I would like to know some information about this hair dryer.
Man: Great choice! What exactly are you interested in?
Girl: First of all, what is its power?
Man: This is one of the most powerful and strong hair dryers.
Girl: Great! But...Is it expensive?
Man: We have a special offer for those who has our discount card - it only costs $ 50!
Girl: Oh no, I forgot mine at home But anyway, I'll buy this hair dryer!
Man: $ 50, please.
Girl: Here they are.
Man: Thank you. Here's your hair dryer. The guarantee period is 3 months. Enjoy it!
Girl: Thank you very much! Goodbye!
Man: Bye!
1) an mice ❌ [мыши - множественное число, неопределенный артикль не ставится]
2) a pen ✔️
3) an queen ❌ ['queen' начинается на согласную букву, поэтому ставится артикль a вместо an]
4) a stars ❌ [звёзды - множественное число, неопределенный артикль не ставится]
5) a sugar ❌ [сахар - неисчисляемое существительное, артикль не ставится]
6) an information ❌ [тоже неисчисляемое существительное, артикль не ставится]
7) an old queen ✔️
8) a literature ❌ [тоже неисчисляемое существительное, артикль не ставится]