The old lady lives ______ in a ______ house, but she doesn’t feel _____.

The air in Dongying is much worse than that in many other cities. We must do to protect our environment.

Hello, is that Jack speaking—Hold on, please. He’s coming right now.

Do you know the man saved three pupils in the accident

uot;Chinese Dream" is ____ dream to improvepeople’s well-being and ____ dream of harmony, peace and development