Complete the senteces with the works: for about by round in through at ago across
 Alex is interested....photography.
 Joe is good .....playing the guitar.
 The vaccum clear was invented...an Englishman
 Miss walker has lived here...twenty years
 She vinted China ten years...
 Thor Heyerdhal sailed...the pacific
 Some people have sailed...the world
 John has been waiting...years
 The bird flew ....the open window
 The moon was shining...the moundain tops