At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.
A
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Thecompositionscontainedsofewerrorsthattheteachergotthestudents_____oneanother’spapers.
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
Marytiptoedoverandtooktheclockawaybecauseshehatedtohearit___whenshewastryingtogotosleep.
Itisimperativethatstudents_____theirtermpapersontime.
Whataniceday!Howaboutthethreeofus_____awalkintheparknearby.