填空 Meanwhile my tongue was busy ____my tongue was busy~

请问这句如何理解 my tongue was busy searching out the hole where the my tongue was busy searching out the hole where the tooth ha My last weekend was busy. My weekend was busy( 根据busy 提问） My weekend was very busy 用very busy提问 My weekend was very busy.(对busy提问） My friend was busy on the weekend. Last Saturday I was busy ( ) my homework . My teacher was busy yesterday同意句 His name was on the ____ of my tongue,but I just couldn't re His name was on the _______ of my tongue,but I just couldn’t her name was on the __of my tongue,but i just couldn"t remem