3 Ben the dog at the moment. A walks B is walking C was walking 4 We our grandparents last Sunday. A visit B visited C are visiting 5 listening to rock music? A Is she enjoying B Does she enjoy C Did she enjoy 6 Parrots in the jungle. A lives B live C are living 7 You at the holiday photos when the invitation to conference came. A were looking B looks C are looking 8 Bruce a shower at the moment. A had B is having C have

3. B **is walking**. *Explanation*: 'at the moment' indicates a present continuous action. 4. B **visited**. *Explanation*: 'last Sunday' indicates a past action. 5. A **Is she enjoying**. *Explanation*: The sentence structure suggests a question in present continuous. 6. A **lives**. *Explanation*: A general statement about parrots, so present simple is appropriate. 7. B **looks**. *Explanation*: 'when the invitation to conference came' suggests a single event, so a simple tense is appropriate. 8. B **is having**. *Explanation*: 'at the moment' indicates an action happening now.