________ of giant pandas is getting _________ because their living areas are becoming farmland.

About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.

Is this the third time that you ________ late?

Do you know the man ________ visited the United States in February? –Yes. He is Chinese Vice-President Xi Jinping. He said it was his _______ visit to the United States.

The high school entrance examination will be over soon. Can you tell me _____the summer holiday?