Mary did better in swimming_I(填介词或连词）

Mary did better in swimming_I(填介词或连词） 英语填介词,副词或连词 The runner is passing it （） the other 填介词或连词或副词 6.English is very important （填介词或连词）us. 7.My best friend often beats me （填介词或连词）ping-pong. I think the boy ( ) red sings better.（填介词） did what mary do连词成句 Did you have a good trip （ ）hongkong填介词 I did（） in the english exam用good或well填 in the morning the girl never wants to get _（用介词或副词填） 英语填介词或介词短语：It's cold( )but warm( )in Jilin in winter. 填介词: Mary is better____math than me.