Like most of my schoolmates, I have neither brothers nor sisters—____,I’m an only child

Our classroom is so clean. It__________every day.

Tom, you play football in the street. —Sorry, I do it again.

Judy’s never been late for school, ________ she—________. She is always the first to get to school every morning.

What are you reading about—It’s about the one-child policy. It says that the policy has____controlling the population in China.