选择题：Here ________ a new pair of shoes for you.

The train might be early, so we'd better play safe and leave now. ()

I have never worked for such a considerate________; I think all the other________ have the same opinion.

You will take a risk by investing it all in one area next year. ()

All policemen have to keep on their toes with the coming of Washington summit. ()

Anyone who violates the traffic regulations will be published. ()