单向带中, 0°方向是什么方向?

It was _____ great shock to the world that two airplanes crashed into _____ World Trade Centre in New York on Sept．11．

For quite _____ students their teachers’ advice is more important than _____ of their parents＇．

Our order of high-speed computers is scheduled to arrive __________ today or tomorrow.

_________ Jane and Mary like different things, they are great friends.

This rural town has __________ small population that the mail carrier knows where everyone lives.

_______ the president is going to say in his speech tonight will affect all of us.

It matters little who finds the truth ------ the truth is found.

To keep health, we have to keep _______ hours.

He spoke so quickly that I didn t _________ what he said.

Both the Bible and the Koran are regarded as ________ books.