A. mistaken B. mobile C. slept D. environment A. bed B. detective story C. lastly D. confidence A. drink B. international C. traveller D. part-time A. expensive B. drought C. distant D. field A. afraid B. nation C. scissors D. electronic A. structure B. interview C. directly D. set out A. outdoors B. congratulation C. glacier D. afresh A. soothe B. classroom C. false D. chopstick A. hmm B. scrub C. squeak D. spare A. Canadian B. hike C. fighter D. upwards