你们老师难道不讲吗?
1a Jobs:astronaut,computer programmer Transportation:train,rocket Places to live:space station;house;apartment
2a 2,3,1
2b 1live 2work 3am 4lived 5took 6'll be 7'll fly 8'll live
3a 太长了…………
3c答案不固定
希望楼主能采纳!