Do you know anything about the 31st Olympic Games– Yes. The Games ________ in Brazil in August this year.

Do you know if the foottball game has started yet?—Started? It must be certain who ________ by now

The exhibition is well worth _____ and you can see fancy vases of different dynasties on show there.

He made a promise anyone set him free he would make him very rich.

It’s his brother __________ never been to Australia. You’d better take him with you.