This is        song I’ve ever heard. I love it.

Nanjing isn’t so large         Shanghai, however, it’s the second         city in East China.

I’m very proud of that Beijing is one of         cities in the world.

My father told me a story last night. It is        one I’ve ever heard.

English        one of the        subjects in middle schools.

—      the population of China?
—It’s about 1.3 billion. China has the        population in the world.

Eighty kids died in the school bus accident. It’s         one that I have ever heard of.

Of all the students, Angie is the       but studies        than others.

The Yangtze River is the third         in the world.

Of all the teachers I love the ones who are        because they treat students as their family members.