----- Nội dung ảnh ----- III. Give the correct form of the words in brackets. 1. The (careful) __________ you write, the (bad) __________ your mark will be. 2. It's (possible) __________ to drink the water because it hasn't been (pure) __________ yet. 3. The trip was (extreme) __________ (enjoy) __________. 4. I believe in (prevent) __________ diseases because (prevent) __________ is always better than cure. 5. The coal industry was (origin) __________ private but was (nation) __________ national in the 1940s.
