A. meet with B. sharpener C. solitary D. refer to A. opaque B. classmate C. preferential D. go to college A. thankful B. original C. solid D. comment A. slipper B. celebrate C. catwalk D. take a breath A. insularity B. misread C. linen D. pollution A. night B. foundations C. go to hospital D. alpinist A. tetrahedron B. parishioner C. ground D. discussion A. fill With B. lotto C. meaningful D. hammer out A. pioneer B. convoy C. keep it up D. have dinner A. flag B. lava C. tea art D. commission