It is _______ that the pork with the “lean-meat powder”(瘦肉精)has been widely _______ all over the country.
— How long have you been here? — ______ the end of last month,
I like swimming,while what my brother enjoys ______.
We’ll be free tomorrow,so I suggest ______ to the history museum.
Who would you rather ______ you repair your CD player?
He will tell you _____ he expects will win such a match.