When I ___（到达）China,I felt very excited.

When I ___（到达）China,I felt very excited. When I ___ ___ the park ,they were ___ ____ 当我到达公园时,他们在照相 I ___ ___ ___（照了许多照片）when I visited Qingdao last year. -what should i do when in london -ask police as you ___ in china A might B will （翻译）旅游时有他为伴真是愉快.I enjoyed ___ ___ when I was traveling I could swim when I was 5 years old.（同义句转换）I ___ ___ ___ swim when I was 5 years old. how old were you when i first saw you (改同义句） how old were you when i saw you ___ ___ ___ ___?急、、 当我到达车站时火车已经开走了The train ___ ___ when I got to the train station用过完还是现完 怎么填 I was calling him when he came.(同意句）As i was ___ ___ ___ him,he came 同一句转换（英语）I don't know when I will start.I don't know when ___ ___ ___. I was told when I was young that shanghai____(lie）in the east of china we should say ___（你好） to our teachers when we meet them on the street.那里填什么?还有一题：My parents work in China ,so I c__ here too.这里填什么 你何时到达这里的?when did you ____ ___? I'll phone you when I ___ ___ Shanghai tomorrow The children in China start school when they are six years old.=The children ..看补充The children in China start school when they are six years old.=The children in China start school（）（）（）___ 用when引导的从句中动词应该使用什么时态：When I ___ ,my shadow ___.（run） When Mr.Wang return ___ China from America,he worked in Beijing as a teacher.(填介词） That was the best camera ___ was made in China when I was young这个空选什么 A which B that 为什么?