It’s snowing now. You’d better ____ your car slowly on a snowy day. [ ]

She’s going swimming _______ her mum. [ ]

Yang Xiangming, ________teacher of Taizhou Experimental School, devoted his life to saving_______13-year-old boy who fell into water.

There are many people downstairs. What do you think _____?

Nancy quickly ________ the door and put down her school things.