A: ❌ do you work at weekends? B: Because I can earn more money. A: ❌ pen is this? B: I think it's John's pen. A: ❌ did you get here? B: I took a taxi. A: ❌ of these designs do you prefer? B: I prefer the design on the left. A: ❌ are you writing? B: I'm writing an important email. A: ❌ did you get here? B: I arrived 20 minutes ago.
