A. obvious B. continent C. charge D. good afternoon A. grand B. my C. that's D. completion A. to B. stick to doing sth C. gaoler D. spaghetti A. manager B. across the road C. downstream D. thank A. performance B. thermodynamics C. conference D. yes A. privately B. dock C. is D. drift A. arbitrary B. pray C. darkness D. name A. how B. out of sight C. concerned D. family tree A. your B. cherish C. dry-clean D. economy A. enter B. influential C. work out D. please