–Look! A man is cutting a tree on the moon.--It ______ be true. The teacher said there is no air on the moon.
Terry told me that they planned to set off _________ Tuesday morning.
When I met her in Italy, she _____________ a photo of the tower of Pisa.
— Do you want to eat out, ________ would you rather stay at home? — It’s up to you.
He can’t ___________ the difference between right and wrong.
In my opinion, soccer is _____________ sport in the world.