----Dad, the bread is not enough. I am still hungry. I have something more? ----But there’s nothing in the fridge now.
The boy was badly ill.He had to drop out of school because of________.
We shouldn’t________he trees in order to protect the environment.
The young man is________more famous than his father.
The baby is about 52 centimeters tall________birth.
—________the population of China? —It’s about 1.3 billion.