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.

I want the sweater _______ red.[ ]

I hear Mr. Zhang has gone to Beijing for a meeting. —Really? Do you know when he ______?

Is that your ID card? Please_____ me at 8762356.

Yesterday we went to the beach and had great fan in the sea .