The dog is lying __ the sun.[ ]

It’s two and a half weeks since the exchange students __________ Wuxi.

Dongying_________ a lot in the last 3 years .It’s now one of the important cities in Shandong.

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.

do you usually get up every day?—I usually get up at five thirty.[ ]