There is _______ wrong with this commputer. It doesn’t work well.
I am afraid there’s ____________with the computer. Can you come and have a look?
What does Mr. Liu usually ___________when he is at school?
It’s not my blouse. It may be _______________.
Which of the following can NOT be used as subject?
How many students are born _________the star sign of Aquarius in your class?