Fill in the correct word (too or enough). 1. I left the coffee for a minute to cool because it was . . . hot to drink. 2. wasn't strong . . . to lift that heavy box. 3. It is . . . difficult to do for a little child. 4. I didn't buy the car because it was. . . expensive. 5. He didn't work hard . . . to pass exam. 6. The photograph didn't come out because it was . . . dark. 7. She isn't old start driving. ​