—What do you plan to do on the ___________ May Day holiday?
—I have no idea. Probably, I will spend it by doing many papers.

—What do you plan to do on the ___________ May Day holiday?

—I have no idea. Probably, I will spend it by doing many papers.

A．three-day         B．three-days         C．three days         D．three day’s

—What do you plan to do on the ___________ May Day holiday?
—I have no idea. Probably, I will spend it by doing many papers.

1. A.
   three-day
2. B.
   three-days
3. C.
   three days
4. D.
   three day’s

-Can we make the plan a week later?

-No，we can’t________ doing it because Clean-Up Day is only a week away from now．

A．put off                 B．put up                  C．set up                    D．put on