C Underline the correct item. 16 The concert is starting/starts at 9:00. Do you want to go to dinner before that? 17 Have you met/Have you been meeting our new neighbours yet? They seem really nice. 18 We are going/will go to the cinema tomorrow night. Why don't you join us? 19 I promise I am helping/will help you with your homework as soon as I can. 20 Nicole and her husband stay/are staying in a nice hotel in the centre of the town. 21 Watch where you're going! You are falling/are going to fall into that hole!