lt he had nothing to thediscussion, so he left early

下列一组中全是元音字母的是 .

said that the engines of Flight MH370____while flying over the Indian Ocean,with all on board killed .

What do you think of_______ tour around our city—– Oh, what_______ different Yangzhou! I like itvery much.

can’t believe you; I know that you are_____a story again.