A. union B. formal C. key ring D. ring A. all year round B. thirty C. watch out D. spare A. mumps B. heart C. seven D. because A. mascot B. eve C. radioactive D. edifice A. soft drink B. test C. dig out D. absolutely A. dollar B. rapids C. cheek D. remind of A. connect with B. champion C. silver D. high-rise A. pal B. easy C. zero D. appearance A. choose B. multiply C. music class D. friendship A. famous B. rectangular C. band D. anchor