A. serious B. for now C. hardly ever D. pole A. evaluate B. rosebud C. video game D. twitter A. part B. welcome back to C. come back D. experience A. sub-zero B. tradition C. break out D. misty A. by bike B. slight C. refer to D. difference A. premium B. for example C. distinctive D. ventilate A. adverse B. earth C. keep on D. cap A. opinion B. sweep C. yacht D. stay A. on the way B. accept C. boil D. get-together A. refinement B. department store C. obstruction D. toy