The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.

Not only Jack but also his parents ________ the home accident.

There ______ a computer and two boxes on my desk. 

 —________ two months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ______ go on with it.

Your sister as well as you _______ a student.