A. be B. card C. write D. trusting A. miner B. pile C. help D. doubt A. London B. delete C. over D. policeman A. I'm B. technician C. farmer D. lobster A. factory B. bite C. ash D. hearing A. moon B. computer programmer C. Sunday D. nurse A. polluted B. pace C. worker D. hovercraft A. younger B. the Opera House C. for example D. people A. spit B. heel C. yacht D. at home A. too much B. pencil sharpener C. teach D. material