It’s cold in here. We must have the fire　　　　day and night.

The Spring Festival Gala(春节晚会) on CCTVhas _______ many ordinary entertainers into well-known stars overnight.[ ]

People ______ at the meeting would have a discussion on pollution.

I doubt______ he will come to attend our school’s 107th anniversary ceremony.

The Smiths used to live in London and now they _______ in Shanghai.