Listen and complete the conversations with the expressions in the box. Then practise them in pairs.

1.

Ms Lan: Hi, Μai. (1) ___________, but there is always loud music coming from your flat very late at night. I can't sleep because of the noise.

Mai: Oh, I'm so sorry, Ms Lan. (2) ___________ this will never happen again.

2.

Nam: Excuse me, (3) ___________ the bus services in the neighbourhood. Buses are always running late, especially during rush hour.

Conductor: I'm sorry, but (4) ___________. There are so many vehicles on the roads now that traffic moves very slowly.