A. palace B. about C. the Great Wall D. wheelbarrow A. rainy B. weightlessly C. create D. storybook A. finger B. bald C. make one's way D. rectangle A. meal B. been C. send D. efficiency A. work B. potentiality C. vegetarian D. index A. play the piano B. moo C. precaution D. cream A. happy B. pudding C. home page D. unbelievable A. hostel B. Internet C. far D. robot-arm A. grudge B. acid rain C. early D. reprimand A. onto B. spacecraft C. Australia D. first aid