The man knocked her _____ her bike and _____ her lying on the ground

The population of China ________ 1.3 billion，and 80% of the population________farmers.

The girl wants to be , so she doesn’t eat meat.

There will be ____ one-hour documentary tonight on TV. It tells a story of _____honest boy in the mountain village far away.

If you still have a headache, you’d better________ a doctor