他的演讲很得体。

His speech ___was ___in ___good ___taste.

她认为道歉会很得体。

She believed it would ___be ___in ___good ___taste to apologise.

他讲的笑话很得体，没有冒犯任何人。

The joke he told ___was ___in ___good ___taste and didn't offend anyone.