A. pardon B. at present C. kilo D. superior A. let down B. bath C. fade D. how much A. puppy B. the Antarctic C. before long D. sixty A. dad B. disappoint C. wade D. buy A. over B. bear C. weakness D. risky A. student B. reproduce C. crockery D. madam A. club B. videophone C. seventy D. be made of A. at the top of B. introduce C. eighty D. disembark A. gum B. there C. squeak D. output A. likely B. frequent C. disorder D. forty