He is walking __ the street with his mother. 为什么填in这是一道选择题,我只是不明白这道题是选择in 还是along 为什么?谢谢!

填空__ __ is walking into the shop? he is walking down the street和he is walking in the street有什么不一样 He is __ Class Two,__ One. Is he young?Ye,__ __. He is walking __ the street with his mother. 为什么填in这是一道选择题,我只是不明白这道题是选择in 还是along 为什么?谢谢! My birthday is September 28th,1995 （改为同义句） __ __ __ my__ is September 28th,1995 Her birthday is June 9th改为同义句 Her __ __ __ is June 9th he was __ on january 12th如题 He is famous 同义句He is __ __ 英语翻译This movie __is __ .He is __ it,__. 他似乎病了.__ __ __ he is ill He is from Canada.(同义句) He is __.He __ __ Canada. He is from Canada.(同义句) He is __.He __ __ Canada. 用walk,to walk,walking,is walking填空：He ia too tired ( ). Is he walking to home?这句话错在哪 He is tall.对tall划线,怎么变问句啊改为__ __ he __ __ His birthday __ __ __ is __ 8th(他出生日期是10月8日） My father‘s birthday is October 8th （一般疑问句 ）__ __ __ birthday October 8thIt’s Marth 21st（提问）__ __ it?We have an Art Festival every year(提问)__ __we__ every year?He watches TV at 8 o'clock in the evening（对at 8 o‘cloc