1 . 值得赞扬的是，杰克一直都没将那个秘密告诉任何人。
To _________ _________, Jack never told anyone that secret.

2 . You must pass the examination to get ________ (学分) for the course. （根据汉语提示单词拼写）

3 . 值得赞扬的是,勒布朗詹姆斯总是能激励他的队友继续战斗直至胜利。
________ ________ ________, Lebron James always inspires his teammates to fight to the victory.