A. lonely B. compulsory C. nationwide D. natural A. expensive B. canyon C. reward D. pneumonia A. lose one's way B. more than C. weakness D. hairy A. stream B. feel C. dining hall D. in English A. vowel B. rubbish bin C. shine D. in practice A. anyhow B. multimedia C. wonder D. cutting bit A. compound B. mime C. wow D. push-up A. bronze B. go along C. silver D. lever A. earn one's living B. underwater C. composition D. silent A. delicate B. responsibility C. sky D. weep