Choose the correct options to complete the dialogue. Explain your answers.

Becky: Bye, Mum. See you later. (1) I’m meeting / I’ll meet Grace for lunch at 2.00 p.m.

Mum: Where (2) will you have / are you having lunch?

Becky: At Richy’s café. Why?

Mum: Oh, because I’m (3) leaving / going to leave for my dentist’s appointment in half an hour. I can drive you to town if you want.

Becky: Ah no, it’s OK, thanks, Mum. I’m sure (4) you’ll leave / you’re leaving late, as always.

Mum: Hmm. Have you got any plans for the afternoon? Are you (5) going to buy / buying anything?

Becky: Maybe (6) we’ll go / we’re going window shopping. Why not meet us later?

Mum: OK, great.

Becky: Right. I’m going – my bus (7) will leave / leaves in two minutes. Bye!