1. The piano was too heavy for me to move -> The piano wasn't .......................(enough..to) -> The piano was so ......................( so..that) -.> It was such............................(such....that) 2. The situations aren't simple enough for us to explain -> the situations are too............................... -> the situations are so.................................... ->> the situations are such............................... 3. She talked too fast for me to understand ............................................................ ............................................................... ............................................................ 4. The man is not tall enough for them to see ......................................................... ..................................................... .............................................. 5.These books were too bad for her to read from cover to cover ................................................................ ............................................................... ................................................................. 6. The river is not clean enough for us to swin in .................................................................... ......................................................... ..................................................... 7. The food was so hot that I coundn't eat it ........................................................ ........................................................ ............................................................ 8. The car was so expensive that we couldn't afford to buy it ................................................................................... ................................................................................. ..........................................................