Youspeak very good French! —Thanks. I__________ French in Sichuan University for four years.

The number of students in No.1 Middle School ________ than _______ in our school.

You are late. The meeting __________for about ten minutes.

Where is Joan—She________ a novel in her study.

David， is that man your Chinese teacher— It ___________ be him. He’s having a meeting.