24. You ought to have put the milk in the refrigerator, and now ________sour.
Luckily, the people there did ______ help him.
—Jane and July are here. Did I introduce them to you? —No,you didn’t. I’ve seen them,but we__________.
I can never forget the days _____ we worked together and the days ______ we spent happily together.
There are six boys and two girls in the classroom; that’s eight _______.
Who is that young woman ______ is standing over there?