A. without B. stamp C. courtroom D. main unit A. scene B. bamboo C. document D. relation A. ample B. sheriff C. there D. physics A. notice B. tipster C. due to D. disaster A. common B. for a while C. archaeology D. shady A. revolution B. lucky C. hitchhike D. theoretical A. coal B. sneer C. shyness D. play against A. evade B. go back to C. improbable D. engineer A. sky B. swim C. helicopter D. in return A. peel B. meantime C. endeavour D. eye