The company was named Gates Hall ______ a man named James Gates.

Glancing ______ his shoulder, Eric could see the dog was running after him．

Water, _____ we cannot live, exists in the form of liquid, gas or solid.

With so many hungry children seated round the table, the food disappeared ______.

______ having a busy schedule, Ariel Lin attended an environmental art exhibition.

We met an old friend in New York ____our expectation. She waved at us _____ the street when she saw us.

The written record of the conversation doesn’t correspond ______ what was actually said.

The conference has been held to discuss the effects of tourism _______ the wildlife in the area.

Nothing is so easy as ________ parents to raise their expectations of their children too high.

China has been pushing the reform of public hospitals______ all its citizens.