A. smoothly B. firework C. grimly D. elder A. porter B. exceptionally C. selfless D. carry out A. virus B. kindergarten C. atlas D. exclaim A. tea party B. adventure C. go fishing D. suit A. come to life B. entertainment C. hang on D. climb A. ethanol B. constitution C. ombudsman D. step A. keep to the right B. critic C. forgetful D. heavy A. laboratory B. obligation C. farthest D. inrush A. advantage B. today C. Chinatown D. same as A. exhibit B. ticket C. development D. once again