A. observatory B. I'm C. most D. solitary A. delusion B. less C. go into D. be known for A. in some ways B. underclothes C. pronounce D. useful A. Thank goodness B. Mother's Day C. century D. lunar month A. in the daytime B. far away C. license D. of course A. abacus B. boring C. put out D. mimic warfare A. tool B. will C. renewable D. saga A. became B. dubious C. interesting D. Boston A. never mind B. mankind C. butter D. longitudinal A. build sb up B. go back to C. earth D. paint