please請 或動詞 取悅/使喜歡/使高興
pleasure 名詞快樂 令人高興的事
to please
pleasant形容詞 愉快的 （可作表語,可修飾名詞）
pleasantly副詞 愉快地（可修飾形容詞、動詞等）

The school principal found the party very _____.（very 為副詞要修飾形容詞,所以為pleasant）
He said it was a great ____ to meet Mr. Billy..（great修飾名詞,此空須填名詞 pleasure）
His presence ____ the Billy’s very much （presence出席的意思,此空須填動詞過去式pleased）
They were ____ surprised to find that he understood Portuguese.（此空要修飾形容詞urprised,所以要用副詞pleasantly）