Répondre :
a) My brother's room was a real mess, so my mother requested him to have it cleaned right away
b) Tomorrow, we won't go to school, that's why our parents let us watch TV late
c) My sister is careful and responsible, so my mother lets my sister go out on Saturday nights.
d) My grand farther can't hear very well, that's why we have it an hearing fixed in one of his ears,
..