以公平为前提的合作才是良好的合作,这是因为( )①人们的积极性和创造性得到应有的发挥②个人的利益得到应有的保障③避免了不必要的内耗,推动了社会高效和谐地运转④不公平的合作肯定没有任何效益
It’s 8:30. Jeff is _________ a football match online.
My mother works in a school. She _________ maths.
— _________ do you shop? —Once a month.
—What time do you usually get up on weekends? — _______around eight o’clock
There _____ some milk in the bottle.