--- Which of the two T-shirts do you prefer? ---_______ is OK. I don’t like their styles.
— Will you go to Sandy’s birthday party? — I won’t go unless Tony______.
—_____will you stay here? —Until tomorrow afternoon.
My shoes are worn out.They need_______.
He hadn’t worked hard at his lessons._______, he failed in the exam.
— When did the meeting begin? —At four o’clock.It ______ for 15 minutes.