Do you know Tsering Danzhou, a Tibetan ten-year-old boy in Yushu? —Yes. Hethe people his great help as a translator after the earthquake.

Alice ___watches the news round-up, so she knows little about the world.

I used to quarrel a lot with my parents，but now we _______just fine together．

Tom, where is your father?- I’m not sure. He _______ in his office.

I didn’t know ______.