21. A. painter B. prefer C. concert D. perform 23. A. actor B. guitarist C. attract D. gallery 25. A. musical B. delicious C. special D. physician 26. A. coffee B. pot C. bottle D. one 27. A. hat B. map C. what D. cap 28. A. what B. yogurt C. problem D. morning 29. A. was B. wall C. walk D. water 30. A. talk B. salt C. sausage D. cause 31. A. flower B. flour C. cow D. pork 32. A. soon B. food C. noodle D. cook 33. A. wash B. warm C. wall D. walk 34. A. morning B. forty C. forget D. pork 35. A. wash B. bag C. pan D. add 36. A. aunt B. sauce C. caught D. daughter 37. A. daughter B. sauce C. laundry D. aunt 38. A. wash B. draw C. on D. off 39. A. bottle B. roll C. soft D. coffee 40. A. document B. naughty C. water D. audience