I know a little bit about the city as I __________ there for one year in my youth.

The discussion ________ alive when an interesting topic was brought in.

With the development of modern society, E-mail as well as telephones         an important part in daily communication.

"Life is like walking in the snow", Granny used to say, "because every step      ”

Scientists have many theories about how the universe         into being.

My dictionary ________ . I have looked for it everywhere but still ______ it .

We _____ to move but are still considering where to go to.

Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province.

Many a student  _____ that mistake before.

---What is the terrible noise ?
----The neighbours________their kitchen.