The fellow has been suspected________an e­mail fraud.—Nowadays cybercrime is developing________an amazing rate

李明同学说话喜欢引经据典，在下面几种情境讲话时，他引用的古诗文恰当得体的一项是（ ）

Never _________ he loved us children. But we knew. And we never said it to him.

I don’t have money or time in hand; _____, I can’t accompany you to the Parkson Mall today

We came to the point at the last moment ______ the teacher had laid stress on.