I don’t know how i can talk to my new friend 变同义句!

I don't know how I shall talk to my new classmates.改同意句 I don't know who can I talk to for help同义句转换为什么?I don't know I don't know how I can use the new machine（同义句） I don't know how I can get to the airport(改同义句） I.don't know I don't know how I can keep my room clean.(改为同义句) 变同意句I don't know how I can get to the TV factory.I don't kno I don't know how I can get to the airport. (同义句) I don't know how I can get to the museum.（改为同义句) 同义句：I don't know how I can get to the post office. I don’t know how I can get to the library.【改成同义句】 I don’t kn I don't know how to get there~同义句~ I don't know how to help him同义句