China is a country with ________resources.— That’s true. But China is also a country with the largest number of people.

What a smart and hard-working boy he is!—Right. ________ a possibility that he will win the first place in the competition.

John ______ an NBA playoff game on TV now.

I have aunt. She isunusual woman.

Do you know the girlis talking to your teacher?—She is my new classmate Sarah.