_______ was known to them all that William had broken his promise ______ he would give each of them a gift. 

Peter is my best friend. He often helps ______ with science.

 ______ the bikes are too old to ride. I’ll have got to get them ______.

Whoever does not have a mobile phone must borrow _____ because you will certainly need ____ for the tour.

Put it down, Richard. You mustn’t read ________ letters