safety
- Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
- You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the________ topics recently.
- You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the _________ topics recently.
- For the safety, everyone _________ obey the traffic rules when he is driving or walking.
- For everyone’s safety，we _______ a1ways remember the law against driving after drinking.
- For everyone’s safety, we ___________ a1ways remember the law against driving after drinking.
- Food safety is important. Rules _____ to stop people from food pollution.
- Safety in school has been of great concern because of the frequent reports ____ students got injured or killed while in school.