Is Tom still in New York or already back at home —I’m not sure _________. I’ll call to make sure.

People shouldn’t keep their worries_______ themselves. – I quite agree _______ what yousaid.

If the American government the expert’s suggestion, the world economy would not be in such a mess now.

Is everyone here?— Not yet… Look,there ________ the rest of our guests![ ]

Over the past decades, sea ice _______ in the Arctic as a result of global warming. [ ]