1.Justin is writing a book about his a in Tibet.I hope he can find a good publisher when it is finished.
答案:adventures
2.We’re looking forward to the holidays when we’ll be travelling on camels through the Sahara D .
答案:Desert
3.The lack of eco-friendly habits among the public is thought to be a m cause of global climate change.
答案:major
4.I live on a bus r so I can easily get to work.
答案:route