keep yourself bury是什么意思?

如题
三个人给出仨答案,到底是哪个哩?

yourself why don't you make a fire____warm? A .keep B .to keep know yourself,appreciate yourself Know Yourself, Appreciate Yourself You will find as you read fiats book that you just can't keep some of stones to yourself.汉语怎么译 选择题：when you speak English, you must make yourself --------.A:understand; B:understood Save Yourself myself yourself please yourself express yourself