—I’m sorry I forget to bring your e-dictionary?—That’s all right. _______.A. Don’t mention itB. You are welcomeC. Think nothing of itD It’s nothing serious
Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______environment.
A modern city has been set up in _________ was a wasteland ten years ago.
Don’t be ________ by products claiming to help you lose weight in a couple of weeks.
Meeting my uncle after all these years was an unforgettable moment, ________ I will always treasure.
It is pretty well understood_______ controls the flow of carbon dioxide in and out the atmosphere today.