（对划线部分提问) They go to the seaside once a year.（划线部分 once a year）

I know they go to Shanghai by plane.对划线部分提问(划线部分they go to Shanghai by plane) （对划线部分提问) They go to the seaside once a year.（划线部分 once a year） They often go to school by bike,对划线部分提问 by bike they go to school at 8:00 对划线部分提问 at 8:00 they go to bed at 9 or 10 对at 9 or 10划线部分提问 They always go shopping.对划线部分进行提问.注：划线部分为go shopping I can go to there by bus.（对划线部分提问）对划线部分提问 They often go there with their books.(对划线部分提问)划线部分：their I'd like to go there,(对划线部分提问） 划线部分是go there Everyone wants to go shopping.对划线部分提问 they went to the beach yesterday(对划线部分提问 They give presents to Lisa.(对划线部分提问) they are going to ____celebrate__after school.对划线部分提问 They flew to Nanjing yesterday-----------------对划线部分提问 I go to school by bus.(对划线部分提问）划线部分是by bus I want to go shopping after school对划线部分提问划线部分after school I would like to go with you（对划线部分提问）you是划线部分 they are going to America for vacation对划线部分提问,划线部分是for vacation