Mr.Black is willing to do ______________ Mrs.Black tells him to do.
You _____ cold if you had put on more clothes the day before yesterday.
We must give up the project now. We _____ money.
The medicine bought at a high price turned out to have no _____.
—Peter, let’s check what we still have left. —Well, _____ is no use evaluating the total loss before the typhoon leaves.
---Did you listen to the lecture? ---Yes, I have never heard a ___________ one.