There are too_______ mang accidents in cities.Accidents often happen when people cross_______ the road not carefully_______.Be careful when it is raining_______.Mng accidents happen on rainy days.People are in a hurry_______ so that they don't get worried_____.They often cross the road quickly_____.Often they can't see clearly______ as they hold their umbrellas in front of themselves.Remember that cars take little______.time to stop when the roads are wet.When it is raining,we must be more and more careful,not least____.