When will the second class begin? —_______ two minutes. [ ]

Though the passage is easy, I don’t think __________can understand it.

Most of the young girls know they should cut down on fat, but knowing such a thing isn’t of much help when it ______ shopping and eating.

Can you guess if they ______ to play basketball with us? –I think they’ll come if they _____ free.

On our way home, our bikes______, so we had to walk home.