The conference has been held to discuss the effects of tourism _______ the wildlife in the area.
I think you should be about giving your address to strangers. It might be dangerous.
—What’s the matter with Tim? —Oh. Tim’s cell-phone was left in a taxi accidentally, never again.
Using his hybrid rice, farmers are producing harvests before.
Take your time--it’s just short distance from here to restaurant.
We found the ruins ____.