Most children need encouragement in time of failure _____ they can cheer up again.

____________, I still couldn’t figure out what the headmaster said at the conference.

“My boy, do remember to leave things _____ you can find them again.

This painting is so valuable that it is rather difficult to calculate _______ its price would be if the museum _______ to sell it.

 ------ did you remember the days _____ we worked on the farm ? ------ Certainly . Especially the hard times _______ we spent together .