A. focus B. lesson C. wooden D. sock A. drink water B. secondary school C. friendship D. restore A. go shopping B. What happened C. tissue D. touch A. react B. along C. precariously D. carelessly A. videophone B. disobey C. employ D. thief A. remind of B. have to C. offer D. office A. integrated B. in search of C. juicy D. sleep A. ship B. mysterious C. remain D. oxide A. how-to B. valley C. fascinate D. snorkel A. spectacle B. arbitrary C. as long as D. each other