A. throw B. flexible C. photo D. Madrid A. strongly B. place C. Vancouver D. put A. instalment B. honor C. figure D. litter basket A. unrelenting B. city C. Macintosh D. highly A. camera B. visitor C. formation D. gatekeeper A. catch one's eye B. consideration C. worried D. sail A. develop B. mother C. maple D. piece A. pen B. rusty C. color D. gasp A. water B. in spite of C. differ D. among A. power cut B. sanitation C. take down D. tidy