改写同义句：To prevent this,humans on Mars have to wear special bo

改写同义句：To prevent this,humans on Mars have to wear special bo -Do you think humans will be able to live on Mars in the fut We must wear special boots to prevent us___-in the air. you have to wear a uniform at school同义句 同义句改写 Though excited to watch the special effects,I don't th He doesn't want to have supper.同义句改写 Trainers are comfortable to wear 同义句 it is too cold for us to go out at night on Mars（改为同义句） Have you decide on what you are going to wear this evening?这 she came to shool on foot this morning?同义句 We have to get to school on time.(改为同义句) We have to ____ ___ You have to wear the uniforms on school days.(变否定句)