A. on vacation B. left C. case D. fingernail A. gentle B. bee C. in a word D. aunt A. absurd B. sport C. careless D. overwhelm A. light-colored B. text message C. sausage D. make the bed A. perform B. wonderland C. safety D. renew A. needle B. injury C. tetrahedron D. ice-skate A. be careful with B. undeclared C. due to D. stage A. stop doing B. cyclist C. banker D. invariably A. superstructure B. avoid C. take down D. pay attention to A. spent B. endow C. advantage D. rat