—I’ve _______ several kilos. Could you give some advice on how to lose weight?—Eat less and do more sports.
—Where are the books? —_______ in the bookcase. Do you need _______ now?
—Is the blue ruler _______? —No. _______ ruler is red.
This morning I have _______ art lesson. Art is _______ useful subject.
It is __________ difficult work __________ nobody can do it well.
––Did your mother go to Amy’s party? ––No, she __________.