A. fly B. seismometer C. from D. young A. post office B. put in order C. tour D. London A. scrape B. touch C. Moscow D. intrigue A. or so B. outside C. silk worm D. in particular A. visit one's grandparents B. airline C. exceptionally D. Singapore A. clay B. insistent C. sunny D. reputable A. April B. dare modal C. justifiably D. degree A. cheetah B. curative C. appliance D. weather A. secretive B. New York C. excursion D. think A. Be careful B. the White House C. Princeton D. concrete