Mary can go to the beach ______Saturday night.[ ]
The writer told us that he________ a great number of short stories in the last few years.
He is a(n) ___________person and he always has many new ideas.
When they heard the good news, all the children got very ______.
I think Miss Gao must be in the library. She said she would go there. —No, she ___________ be there. I have just been there.