A. give B. look out C. serve D. weakness A. mourn B. never C. Finnish D. look ahead A. party B. operation C. appeal to D. tall A. shark B. oblige C. really D. film A. warm up B. good evening C. silk D. half an hour A. shoe B. sometimes C. dirty D. criminal A. collection B. valid C. largely D. weekend A. have pity on B. secret C. partial D. abortion A. proportion B. fat C. recite D. magazine A. alphabet B. take out the rubbish C. ill D. choose