Tom is a 12’yearold boy． His father sells meat and has a big shop in the city center．The shop is quite (11) and there are many customers every day， Tom usually helps his father in the shop on weekends． He does ．(12) work， for example， cleaning the floor and (13) meat onto the shelf(架子)．One Saturday afternoon when there (14) any meat left on the shelf．Tom's father (15) him to carry some more from another room． Tom ran to the room quickly and(16) the meat was on a high shelf． He couldn't reach it， because he was too (17 )． 'What could he do? Tom thought (18) a moment and then he had a good idea． He took two boxes and put one on the top of (19) ． Then he (20) 0n them．At last， he got the meat down!

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