The government must be very _____ about setting policies and make no decision until they are quite sure it is the right one.

Although he is only a _____ boy. He knows a lot.

Girls used to take fewer advanced math courses than boys but now they are taking just          .

It’s ____ wrong to speak like that in public.He has gone ____ too far.

Greenland, ＿＿＿＿＿island in the world, covers even two million square kilometers.