I suggest . . . put (more paintings) in . . . exhibit.
I suggest that you put more paintings in art and culture exhibit.
I propose . . . change (the statues) in . . . exhibit.
I propose that you change the statues in ancient history exhibit.
I suggest . . . display (more robots) . . . exhibit.
I suggest that you display more robots in Science and Technology exhibit.
I suggest . . . fix (the statue) in . . . exhibit.
I suggest that you fix the statue in ancient history exhibit.
I suggest . . . put (modern inventions) in . . .exhibit.
I suggest that you put modern inventions in Science and Technology exhibit.
I proposed. . . sell (colorful gifts) . . . shop.
I propose that you sell colorful gifts in the gift shops.
I propose . . . (more vases) in . . . exhibit.
I propose that you get more vases in Art and Culture exhibit.
I propose . . . display (more trains) in . . . exhibit.
I propose that you display more trains in industry exhibit.