A. protective B. drawback C. river D. steal A. clock B. come to life C. round-up D. react A. and B. pencil-box C. scrub D. planet A. upstairs B. as well as C. extension D. washing machine A. have a toothache B. living room C. explain D. talk of A. fluency B. alright C. thing D. be tired of A. difference B. have classes C. next to D. crosswalk A. bite B. plenty C. jumper D. kitchen A. conceited B. ashtray C. grandfather D. apparent A. deliever B. careful C. acid rain D. bathroom