3 a) Read the opinions of residents about tourists. There is a mistake in every sentence. Find and correct it. if 1. It's a good idea to think about a dress code unless you plan to visit a church or a cathedral. They won't let you enter the Vatican unless your knees and shoulders aren't covered. And if you will have a hat or a cap, you will have to take it off inside the building. 2. We welcome everybody to Amsterdam unless they don't leave rubbish or aren't too loud in public places. 3. Don't climb the Pyramids if you don't want to show respect to our history and culture. 4. We are upset and even angry if careless visitors will damage our popular landmarks. So tourists will be fined from €500 to €3,000 unless they are caught taking sand from our beautiful beaches.