A. spacious B. circle C. nervous D. thorough A. after class B. who C. scorpion D. think over A. get together B. satisfying C. stay in touch with D. confident A. noise B. sick C. to be honest D. desertification A. merely B. environmentalist C. scanty D. test A. prize B. wealth C. think twice D. environment A. coring bit B. reflect C. mood D. specialize A. pen knife B. multiply C. consequently D. fill A. box B. blessing C. thin D. boss A. narrator B. knowledgeable C. decision D. against