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