______ in color, the garden looks dull in this late fall.

The children were warned of not being too __________ about things they are not supposed to know.

The case of the Moonstone was　　unusual.

The reference she made to her friend, the poet, was interesting but too _____ for anyone to appreciate.

Mr. White, who comes from ________ European country, has formed ________ habit of attending ________ church on Sundays.