—Is the letter from your mother?—Yes. But she ________ the letter herself, because she doesn't even know one word.

The boy insisted that he ＿＿ old enough, and ＿＿ the right to make his own choice.

 It’s high time we _______ effective _______to improve your working conditions.

—My uncle suggests I ________abroad.— I would rather you ________at home.

It is ordered that a new bridge ______ over the wide river.