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1、 新概念英语第一册自学笔记含课后练习答案：Lesson 129-130新概念英语第一册130课课后练习答案 key to written exercises a 1 he didn”t come to work yesterday. he must have been ill.2 he didn”t come to the office this morning. he had to stay at home. 3 i don”t think she was austrian. she must have been german. 4 i lost my pen so i had to buy
2、 a new one. 5 he forgot his case so he had to return home. 6 she didn”t hear the phone. she must have been sleeping. b 1 i don”t think they were. they can”t have been canadian.they must have been australian.2 i don”t think she was. she can”t have been finnish.she must have been russian. 3 i don”t th
3、ink they were. they can”t have been japanese. they must have been chinese.4 i don”t think they were. they can”t have been butchers.they must have been bakers. 5 i don”t think she was. she can”t have been a dentist. she must have been a doctor.6 i don”t think he was. he can”t have been a sales rep.he
4、 must have been the boss. 7 i don”t think she was. she can”t have been seventeen. she must have been twenty-one.8 i don”t think they were. they can”t have been five.they must have been seven. 9 i don”t think he was. he can”t have been seventy-six. he must have been over eighty.10 i don”t think she w
5、as. she can”t have been fifty-five.she must have been under fifty. 11 i don”t think it was. it can”t have been the 17th yesterday. it must have been the 16th yesterday.12 i don”t think it was. it can”t have been tuesday yesterday.it must have been wednesday yesterday. 13 i don”t think it was. it can
6、”t have been the 19th yesterday. it must have been the 20th yesterday.14 i don”t think it was. it can”t have been cheap.it must have been expensive. 15 i don”t think it was. it can”t have been easy. it must have been difficult.16 i don”t think she was. she can”t have been old.she must have been youn
7、g. 17 i don”t think he was. he can”t have been ill. he must have been tired.18 i don”t think they were. they can”t have been listening to the radio.they must have been watching television. 19 i don”t think she was. she can”t have been retiring. she must have been looking for a new job.20 i don”t think they were. they can”t have been sitting.they must have been standing.
