—Here are the designs.        do you prefer?—I think        looks the most original.

 —Have you finished your work yet?—No, I’ll finish it in ________ fifteen minutes. 

No bread eaten by man is so sweet as ________ earned by his own labor. 

______ is often the case is that Tom doesn’t study hard and fails in passing an exam.

Larry asks Bill and Peter to go on a picnic with him, but ______ of them wants to, because they have work to do.