Choose the best answers to complete the text.

With the world’s population constantly growing and meat prices rising, what (1) ... in 20 years’ time? In the UK, some people in the food industry have predicted that by 2020 meat prices (2) ... and it will be a luxury item. Food futurologists say that insects (3) ... the place of meat in our diet. They are as nutritious as meat and are cheaper to raise than cows and sheep. As most people do not like the idea of eating dead flies, food futurologists say they (4) ... find a way to make them more attractive. (Cała treść tekstu została skopiowana do odpowiedzi.)