13.閱讀對話,完成Jack的旅游計劃。 Jack:Hi,Lulu.The holiday is coming. Lulu:Yes,Jack.Where are you going? Jack:Hainan. Lulu:Great!When are you going there? Jack:Next Monday. Lulu:Who is going with you? Jack:My parents. Lulu:How are you going there? Jack:By plane. Lulu:What are you going to do there? Jack:To swim and see the sea. Lulu:It will be very interesting.