A. remote control B. apparatus C. saw D. subject A. maths B. cut the cake C. by bike D. cheekbone A. stove B. noise C. aware D. listen and do A. presume B. revise C. Chinese D. efficient A. ring B. speak C. accuracy D. since then A. match B. reader C. sing D. limelight A. have a headache B. disunited C. drama D. stalactite A. contribution B. day by day C. play D. help A. used to B. listen C. spring D. kowtow A. Monday B. sweet C. play and act D. hover