Struggling today folks - need another three!
22d At home where I am, son plays essential part (7) i-h---d (think the last letter is d if 29a is re-emphasised (if it is, why is it?) (clue is English MEP oddly has put in rebels and is playing up again)
28a In such spectacles, two versions of gold are blended (7) i-h---d (last letter is a d if the last letter of 29a is right).