Mum, why don’t you have the robot ________ housework for you?— Oh, it caught a virus, I should have it _________ at once.

Chen Lin, who teachesEnglish?—— Mrs. White. She has lived in China for years.Chinese is very good.

Is this factory ______you visited last week?

How can you play the piano so well,Sally?—_______practicing it every day.[ ]

In our city, ________ college students want to work as a teacher in holidays.