Can you say something about Wenchuan earthquake (汶川地震)?—___________ people lost their lives in it.

Who is the baby in this photo?—It’s my sister’s son. The photo _____ by her by e-mail ten days ago.

_______ the balls? —They’re under the chair.

Roy made several kites, but _____ of them can fly high in the sky.

How well do you know the Opera House?— I know the place very well. I Sydney many times.