He spoke as though he________ anything of the world. --Really?

 I remember the whole thing _____ it happened yesterday.

---Was the teacher strict?---Yes. He requested that we ________ television on week nights.

If Sanlu Group     melamine to the milk,the babies     too much from kidney stone.

—How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.