I．题目略。 1．an hour ago 2．used to 3．as often as before 4．all one's life 5．move house 6．in the northern part of... 7．get married 8．in the town centre 9．Turn…into… 10．in some ways 11．feel a bit lonely 12．from time to time 13．since then 14．learn a lot about… 15．on one s own 16．over the past century 17．the history of China 18．go abroad 19．keep in touch with sb 20．be/get used to Ⅱ．题目略。 1．just 2．situation 3．environment 4．primary 5．ever 6．ionely 7．However 8．interview 9．present 10．since Ⅲ．题目略。 1．northern 2．wives 3．hasn't come 4．have grown 5．recently 6．pollution 7．impossible 8．be 9．married

I．题目略。 1．an hour ago 2．used to 3．as often as before 4．all one's life 5．move house 6．in the northern part of... 7．get married 8．in the town centre 9．Turn…into… 10．in some ways 11．feel a bit lonely 12．from time to time 13．since then 14．learn a lot about… 15．on one s own 16．over the past century 17．the history of China 18．go abroad 19．keep in touch with sb 20．be/get used to Ⅱ．题目略。 1．just 2．situation 3．environment 4．primary 5．ever 6．ionely 7．However 8．interview 9．present 10．since Ⅲ．题目略。 1．northern 2．wives 3．hasn't come 4．have grown 5．recently 6．pollution 7．impossible 8．be 9．married