A. cross B. acquire C. sorry D. golden throne A. try B. tetrahedron C. read D. bigger A. twenty B. thirteen C. alphabetical D. open A. faulty B. good C. food D. enough A. worry B. auntie C. breast D. go out A. UFO B. take out the rubbish C. downfall D. twelve A. all day long B. drink C. every D. today A. applicant B. body C. Chinese D. Forbidden City A. speculation B. nice C. overnight D. engineering A. younger B. mathematical C. tidy D. gave