You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the _________ topics recently.

Is there _______ left in the fridge? —Only some eggs.

Tom is a new student in this school. He ________have many friends here.

The windows are broken and need to be repaired. – I think so. They can hardly _____ the cold now.

It’s too noisy here.. －Yes. Let’s go ___________.