_______ well prepared you are, you still need a lot of luck in mountain climbing

Tomorrow David will have an important meeting, so he will _____a suit at the meeting.

You seemed to be angry with what he said.—Well，not exactly so. It was the way ____he spoke ____what he said that made me angry.

_____ of the workers in this factory is about five hundred. ______ of them are women.

If it tomorrow, we to climb mountains.