Beijing _______a lot in the past ten years. Now it has become one of the biggest modern________ in the world.
---What do you often do _______ classes to relax yourself? ---Listen to music.
About ________ of the workers in the factory were born in the ___________.
--- Mum, have you seen my mobile phone? ---_______you bought last week? I’m sorry I haven’t seen _______.
In the United States, Father’s Day falls on ______ third Sunday in _____ June.
________ people lost their lives in the earthquake.