Circle the correct alternative. 1 I'm free now - I don't work/'m not studying. 2 My dad wears/'s wearing a jacket in the office. 3 We don't send/aren't sending postcards when we're on holiday. 4 They usually pay/'re paying by credit card. 5 My favourite shoe shop has/is having special offers every year. 6 Who are those people and why do they run/are they running? 7 'What do you watch/are you watching?' 'It's a new cartoon.' 8 Does that shop assistant serve/Is that shop assistant serving a customer?