Tom told me that after a few years in China not only____his Chinese, and that he had also obtained more interest.

Only then ________ that he had lost a good chance of achieving his dream.

As time _________,we know each other better.

.Bay, Amazon and Wall Mart are popular websites ______ people can sell goods to each other.

I think we should make a plan in detail first. Do you agree ________ me?—Yes. Let’s start now.[ ]