—Mary can’t help ___the house. Why? —Because she is busy ____a hotel reservation.
—It’s time for lunch, Mum! I am hungry.—_____________________.
If you are an Englishman, you may say “________________”
The Art Festival _______ in our school next month.
—Why not watch the popular TV program “If You Are The One” (非诚勿扰)?—_________________.
If you work hard and never __________, you will learn Maths well.