________ I know, the place where we used to ________ our flag has become a modern teaching building.[ ]

To live in honor,he came from a poor family, was his ambition

I think the talk given by the old scientist is ______ worth ______

下列各项，中加点词语使用正确的一项是

It’s said that Armstrong sent a message to MissionControl _____ said that two huge, strange objects landed near them and werewatching them.