Выберите 3 грамматически правильных предложения: 1)since the beginning of the 20th century, a lot of new technology developed. 2)it doesn’t make any sense to build another hotel here. 3)the planet mars will be exploring during the next few years. 4)in football, only the goalkeeper is allowed to catch the ball. 5)although i don’t usually like romantic films. 6)if i lived by the beach i would go surfing every day.