You must be very tired. Why not ___________a rest?
My mom always _______ she’s busy.
—______ Monday we have a basketball game.— Is it _______ the morning?
—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.