下列各句中，没有语病的一项是（ ）

She speaks English fluently _____ she were a native American.

would you like some coffee? —–Yes, and please get me some milk, tooI prefer coffee _____ milk

I missed the first part of the film. It was really a pity.-You _______ home half an hour earlier.[ ]

Don’t you know that a proper amount of exercise a day will ________ to a person’s health?—No wonder so many senior citizens do exercise in the square.