My sister likes playing ____volleyball while my brother likes playing ___ piano.

Please tell the students ________ too much noise in class.

David Beckham decided to ________ playing football match forever because he is not energetic enough.

Mum, have you seen my mobile phone?—The one you bought last week? I’m sorry I haven’t seen ________.

Ihis is ______book I’ve told you about. It’s written by_____ university teacher．