How far can you run without stopping—________. I’ve never tried.

Do you think many people will_____ at Bob’s party?— Of course, he is a generous man. [ ]

Of these two basketball teams, the former comes from the US; the _______comes from England.

The plan has to be _______ to meet the real situation.

I wanted to buy a copy of The Youth, but there was_______ left in the bookshop. _______has just bought the last one.