are the apples?— Four yuan a kilo.

__________ valuable advice it is. It will be of __________ great value to me.

When did the Shanghai Expo open?—_____ May lst, 2010.[ ]

Where is Miss Wang now?—Look, there she is! She __________ with many old people.

The life in an American school is not the same __________ that in a Chinese school. They are different __________ each other.[ ]