Complete the sentences with the -ing forms below.1. When I'm on holiday I enjoy climbingwhale-watchinglearningshoppingchilling out to buy presents for my family.2. I've never seen a whale - I really want to go climbingwhale-watchinglearningshoppingchilling out one day.3. When I'm on holiday, I like new experiences like climbingwhale-watchinglearningshoppingchilling out to surf.4. I'm not interested in sport when I'm on holiday, climbingwhale-watchinglearningshoppingchilling out on a beach is my favourite activity!5. climbingwhale-watchinglearningshoppingchilling out a mountain is very hard work, but I get a fantastic view from the top!