A number of visitors      visiting the West Lake and the number of the visitors       increasing.

—How many women doctors are there in your hospital?
—        them         over twenty.

Three million        a large number. You can make it        .

—What would you like to have for supper?
—Either noodles or rice         OK. I don’t mind.

      of the students in our class      money to the disabled people these days.

It’s time to say goodbye to my school. I’ll always remember the people        helped me.

       of the students in our class        girls.

       of the students in our class        seen the film.

In this photo, his family        all very happy.

Twenty percent of the teachers         women teachers in our school.