you must do it yourself

you must do it yourself Belive yourself,long You must do do you t___ your bedroom yourself? You must keep it clean. it,you,have,do,yourself, you can do it better belive yourself trust yourself是什么意思 You may do it yourself.什么意思 You must do it _____this You must keep it to yourself 怎么译? 英译汉 do you think you can do it by yourself? you must do it by___(you) change...yes,you must do it!must do! DO IT YOURSELF怎么样