Let me show you some photos of beautiful nature ______ you and you can bring them _______ you.

If you don’t know how to read new words,____ them____ in a dictionary.

Polar bearslive on sea ice, which they use as a platform forhunting seals.

few years, the coal workers___________ their lungs X-rayed to ensure their health.

livemocha. com is a free site _______ visitors can not just learn languages but also chat online.