Wow! Jerry got full marks again! How lucky he is! — Not exactly! _____. He makes full use of his time to study.[ ]

下列各句中，没有语病的一句是（ ）

Only then _____________ the importance of my teacher’s talk with me.

“ __________ were you born” “On May 12,1985”.

John shut everybody out of the kitchen _______ he could prepare his grand surprise for the party.