— Do you know anything about Chinese knots (中国结)?— Yes. They are usually seen symbols of good luck.
---Is _______magazine yours, Joe ? ---No, I don’t have _______magazine.
She ought to stop _______. She has a headache because she _______ too long.
I arrived at the airport ________ the plane had taken off.
I find it _______ to do some reading every day.---- Me too.
----I’m sorry. I’m late for the music presentation.--- Why are you so late? The presentation _______ for 10 minutes.