We have a lot of work ______ today.

A. to do?????? B. doing??????? C. do??????? D. did

______ computers, we have a lot of work to do.

[    ]

　　A. In research about   B. In search of

　　C. In place of　　　　 D. In the place

We are busy. We have a lot of ________.

1. A.
   work to do
2. B.
   work to doing
3. C.
   work do
4. D.
   works do