A. hitchhike B. suffer C. creative D. ever since A. staff B. prey C. schoolmate D. mortgage A. linguist B. importance C. youngster D. traffic lights A. cloudy B. earn C. haircut D. lawn A. green B. so that C. resign D. renewable A. believe in B. manager C. feet D. shot A. apply B. messy C. farther D. cola A. inn B. take photos C. individual D. actually A. analyst B. Father's Day C. water D. twenty A. run out of B. there is C. do some shopping D. in particular