There is some ________ on the table.
It’s _________ hard problem for the twins that ________ of them can work it out .
______ of that country _______ by snow.
The more books you read, the ______ you will feel.
--- Is Li Ming in the classroom?--- No, he there. I saw him in the reading room just now.
---Amy had nothing for breakfast, _________ she?---_______. She had some bread and milk.