Read the text and complete the blanks with the correct words. This is Paul. He is a tourist from Germany. He’s …1… into a gift shop with his wife. They are …2… the door of the shop. Now, they’re talking to the shopkeeper to find …3…. gifts for their daughters. Paul’s daughters …4… in Spain now. One of them is student, and the other is …5…. English teacher. They love their mother and father. Which is the best choice for the blank .......(1).......?  
1 buying
2 going
3  traveling
4 sitting