—I left my keys in my office. Could you help me ___        them?—OK．I’ll do it at once．

A park is the best place ______ kites. I often go there at weekends.

It’s a fine day today. Let’s _____ around the park, OK?

The thief was noticed _____the office building by the back door on the screen.

Anson is a funny boy. He often makes us          .