There is a lot of housework to do,such as ______（clean）the bedroom.

There is a lot of housework to do,such as ______（clean）the bedroom.
There is a lot of housework to do,such as ______（clean）the bedroom.

There is a lot of housework to do,such as ______（clean）the bedroom.
There is a lot of housework to do,such as _cleaning_____（clean）the bedroom.