26- Of all ( occasions – games – gymnastics – classics) balls are Tom's favourite. He's a big fan of dance
27- This painting looks like it has no ( system – gravity – position – place ) cars are in the sky and clouds
28- Dalia is heading off to ( a – the – c ___ - an ) university next week. She's going to study medicine
29- Three mice have been caught and ( were killed – killed – are killed – have killed) since we put a mousetrap in the kitchen
30- When you go on a low-fat diet, you should aim to lose weight (gradual – gradually – regular – regularly), 2 kilos per month
31- If your work is ( suitable – solo – personal – effective), your employer is pleased and satisfied with it