A. particle B. defend against C. top D. gold A. fathom B. extreme C. nine D. kite A. than B. pertinent C. peanut D. spread A. discern B. accustom C. pal D. harmful A. infinity B. ashamed C. summary D. anyone A. tremor B. fanatical C. fence D. print A. eventually B. go skating C. officially D. rhythm A. stepmother B. sheer C. athletics D. transmit A. incidentally B. manners C. water bottle D. hobble A. the greenhouse effect B. rotten C. footprint D. actuality