A. cosmopolitan B. hour C. than D. creature A. spare B. president C. text D. shadow A. basis B. grievance C. treat D. longer A. dinosaur B. retire C. dumplings D. unique A. violently B. air-resistance C. human being D. hall A. go on a trip B. thinner C. chip D. drainage A. What does it mean B. cube C. lower D. freedom A. statistics B. unduly C. bigger D. longan A. smaller B. mere C. clean the room D. celebrate A. severe B. countryside C. coin D. evaluation