About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.

Dave, is this your English textbook? —No, it isn’t mine. Maybe it’s _______.

There’s _________800-metre-long road behind _________hospital.

I’m talking to you, Jack. Please listen to ______ carefully.

I like have dinner at home. My mother often cooks ______for me.