A. transfusion B. no fishing C. gradual D. abacus A. comfort B. junior C. mat D. rank A. colorful B. bound C. exceptionally D. glance A. mailbox B. adjust to C. interpreter D. threaten A. fine B. day C. tractor D. biochemistry A. counter B. buy C. cooking D. in top form A. contradict B. declare C. snack D. adventure A. tricycle B. allow C. destroy D. theoretical A. by school bus B. pile C. boundary D. humanitarian A. anger B. bonus C. droop D. thither