A. hospital B. plantation C. hurry D. kid A. cheap B. grandfather C. open up D. take a vacation A. love B. burrow C. even if D. away A. aspect B. cassette C. exactly D. umbrella A. underline B. frightful C. next to D. wake up A. horse B. merchant C. nowadays D. explorer A. mini-world B. appear C. sunglasses D. whole grains A. meaningless B. sterile C. whose D. comment A. Singapore B. at once C. science D. elaborate A. luggage B. these C. reform D. outline