A. die B. empty C. look out for D. adjective A. humorous B. grimly C. unable D. workmate A. burning B. napkin C. successfully D. clock A. central heating B. fishing C. schoolbag D. sofa A. on business B. inland C. competitor D. selflessly A. increasingly B. turn off C. take away D. several A. be responsible for B. checker C. ironically D. text message A. set out B. be hard on C. fireman D. snack A. brick B. come into being C. shut D. cash crop A. via B. conceive C. hurricane D. be worried about