s population is expected to increase to about15 billion, ____ it will start to decline slowly

Lin Shuhao is ______famous ______ all the basketball fans in China know him.

Two people in South Korea survived ________ by a sinkhole suddenly occurring in their courtyard.

Is the woman your mother, Jim— Yes, ___________. She is an English teacher.

Don’t waste any paper, because our forests ____ every day—-Sorry, I didn’t know that