24. You ought to have put the milk in the refrigerator, and now ________sour.
The two sides ____a series of compromise suggestions and then signed the contract.
Let’s call it a day. ____where we’ll get the funds, we’ll talk about that later.
What a choice! If only I had ____ the wise man’s advice before I decided.
The task given by the boss is ____ done, and we are to sum up our working experience after its accomplishment.
I _____ watch foreign movies in my spare time ,but I appreciate Chinese ones occasionally at home.