Ladies and gentlemen，welcome to Dalian, a famous summer resort and one of the best tourist cities in China. With clear sky, green mountains, blue seas, fine beaches, clean streets and lovely buildings, our city is beautiful. Climate in Dalian is agreeable. It is neither too cold in winter nor too hot in summer, with yearly average（平均的）temperature of about 10°C. People here can enjoy moderate（中等的）rainfalls and plenty of sunshine, and above all, clean and fresh air with the nice smell of the sea. We’ve got thousands of visitors coming here from both home and abroad every year. I bet you are going to have a great time here as you’ve just come at the best time of year. <p>4.The speaker may most probably be a___________.</p>