填空题 《复合题被拆开情况》 Travelling can be a wonderful adventure. Travelling by airplane, however, can be very tiring. The following【K1】________ (be) some tips to help reduce the discomfort of your next long plane trip. Don’t pack too much. It’s no fun【K2】________ (carry) a heavy suitcase around everywhere. Instead, pack only what you know you are going to wear. Choose clothes that can be【K3】________(wear) together. For example, take one pair of【K4】________ ( pant) and three matching tops. In your carry-on bag (a small bag that you keep with you on the plane), pack your toothbrush, medicines, and any other important【K5】________ (person) items (物品). Also, pack some extra clothes【K6】_______that you can survive if your suitcase is【K7】________ (lose). Try to book a seat on the【K8】________ ( early) flight of the day. Delays are less likely if your flight is the first one to leave. Take【K9】________neck cushion with you on board for a lengthy flight. A neck cushion reduces stress and tiredness and prevents you【K10】________getting a painful neck after a long flight.《问题》：【K7】