Julie is a nice girl. Now she is on holiday in Singapore her twin sister, Anna. It's a sunny and warm day, so they want ( go) and play tennis on the beach. Julie and Anna are very excited, they run all the way there.
At the beach, they take out ( they) tennis rackets and a tennis ball and start to play. Anna hits the ball so hard that it goes behind some rocks. Julie ( run) off to find it. When she is looking for the ball, she sees that there ( be) a wooden box behind the rocks. Julie opens it and finds old map inside.
When Julie shows the map to Anna, she can't believe her ( eye). "This is amazing! Let's take it to the local museum. " says she. The man at the local museum is ( real) happy. He says that it's the oldest map in the country. It tells us to find a chest full of treasure(财富). When Julie and Anna know it, they feel very happy. "This is the best holiday ever!" they say.
