My little brother likes this kind of pizza. Please give him _______ .

They were all very tired, but ________ of them would stop to take a rest.

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.

__________ have you been in the sports club?—Since the first month I came to the school．

Zhang Liang, ______ common fashion model, has been called “______ China’s Good Dad” by viewers After appearing on “Where Are We Going, Dad?”