Practising Chinese kung fu can not only ________ one’s strength, but also develop one’s character.
I have seen the movie , so I won’ t go to the cinema this weekend.
Air quality in our city is becoming worse and worse. – Yes. These days’ PM2.5 readings are frightening. We must do something to _______ air pollution.
Whose books are these? —Maybe ________ Lucy’s.
______ the students were when they heard the rock music!