Anyone in the lab has to      the following dos and don’ts.

Despite such a big difference in        towards what one eats，there is no doubt that people in the west regard the Chinese food as something special.

You should have been more patient ________ that customer；I’m sure that selling him the watch was a possibility.

 Try to be more careful next time. Carelessness only ______ mistakes.

—The company has been performing poorly during the past few years.—In my view, it needs to _______ its image.