The problem with your conduct is that what you do is not ________ with what you say.

Once more I have to leave Beijing, __________ I have been living for eight years.

At the beginning he refused to take any responsibility but he had to end up by _______ .

This will improve their working conditions and enable them to double the ________ .

They ________ the work in spite of the extremely difficult conditions.

Young _______ he is,he has proved to be an able salesman.

The first question we now discuss is ________ we should go there so early tomorrow.

It ________ snow tomorrow, but they will climb the mountain.

______ a river on land, an ocean current does not flow in a straight line.

_______ is known to the world, Mark Twain is a great American writer.

One rainy night, the policeman had a chance ________ with a gang of smugglers.