Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy ________ this afternoon.

Have you seen ____Audi car I parked here?—Is it _____ black one? A young man has driven it away.

Excuse me, does Mr. Chen live here?—He ______ be here, but he has moved to Nanjing.

Where ____ you ____ lunch? —At home．There was no school lunch

Why not go to see the dolphin show with me?——Because I_________ it.