Is the man standing outside the teacher’s office Mr. Zhou? –No, it ______ be him. He has gone to Hong Kong for an academic conference.

Mr Smith is good _____ his students.[ ]

He didn’t have__________money,but he had __________friends.

There are too many students asking teachers to help in the teachers’ office, but this room is ____ small ____ hold them.

There ________a football match in our school this afternoon.