—The pollution problem here seems to get more and more serious.--Yes. Something_____about it.

--- Shall I take your iPad to the shop to be repaired? --- Thanks, you _______. There is nothing wrong now.

—Do you know whose dictionary it is?—It ________ be Ann’s. Look! Her name is on the first page.

--- I heard they went skating in the mountains last winter. --- It ______ true because there was little snow there.

I tried more than once to persuade the taxi driver to slow down, but he just __________ listen.