In ____,when he was in ____,Mr.Lu Xun wrote The True Story of Ah Qa.the 1930's; his thirties b.1930; the thirties选A,想知道 in the 1930's 和 1930 的区别

in his fifties=when he was ____ _____fifty Mozart ____ in 1791 when he was only 35.A.dead B.was die C.died Tom ____（happen）to meet his class teacher when he was walking in the street. He was still ____ when I came in.A.sleeping B.sleepy C.asleep D.sleep My brother often ____(surfed;surfing)the Internet when he was in university.选择正确一项 He was in when I called. He m in Chinese when he was in college He couldn't hear anything when he was born(同义句） He was ____ ____ ____ When he was ____,John went to the United Ststes.a、in his twenties b 、on his twenty 1He _____（leave） when I came in .2 While he was in beijing ,he ____（call）on us every month.3I ____(not hear)from him since he lived in shanghai He was ( ) (surprise) when he saw me in the street when he was ill in hospital,he often___his parents He could go skating when he was young改写同义句He____ ____ ____go skating when he was young when he was in beijing-----his-----in england同义填空 When he was y_____ ,he was ____ than his classmats at E_____. One morning Peter was ____ along a road in the park when he ____ some sound near the road.He went to over and ____ a bird.It was ____ .he took it home and took good care of it.____the bird was____ ,he ____ it back to the forest .He felt ____as he ___ I was under the impression that he was a very slow boy ____ h succeeded in writing a big book.A.when B.after C.as D.until The famous scientist grew up ____ he was born and in 1990 he came to Beijinga.when b.whenever c.where d.wherever选C,为什么?怎么分析?