Michael works _______ a farm. His sister works ____ a factory.
The flowers ________ every day, or they will die.
--- Jack, you look tired today. What’s wrong? --- I was ____ busy ____ I didn’t go to bed until midnight yesterday.
Stop _____ ! I’ll tell you an interesting story.
_____ Chinese are learning English for a better future.
----Have you seen _____ book? I left it just around here this morning. ----Is it _____ English one? I think I saw it somewhere.