How many students are league members in your school? — League members ________ one fifth of the number of the students in our school.

－Who’s that －

Such a fierce dog _____ that we had to wait outside before we could get into his yard.

Mr. Li regards Liaocheng as his second _______ because he has _____here for many years.

－Canyou go to school in other clothes－No. We_______ to go into the school unless we are in school uniforms.