One Question Per Page false false In my country, maths ___ a compulsory subject until you're sixteen. 1 I find that aerobics ___ a great way to stay fit and healthy. 1 Your new business cards ___ on your desk. 2 Bowls ___ one of my granddad's favourite pastimes. 1 AIDS ___ caused by HIV, the human immunodeficiency virus. 1 In my experience, good car mechanics ___ not easy to find! 2 Catholics ___ nearly 20 per cent of the world's population. 2 A lot of people nowadays feel that politics ___ important to them. 1