Task 4 Zhang Wei is talking about a tax refund with a salesgirl named Alva. Listen to the conversation and complete the following procedure of the tax refund. At first, the salesgirl will complete 1. __________________for the tourist. Then, the tourist should present 2. _____________ that he is claiming a tax refund for on the form, 3. _____________________and 4. _______________ to the customs officers. Finally, customs officials will pay the refund to the tourist at the desk.