1. The teacher spoke ______________________(slow) enough for us to understand.
2. She answered all the questions ______________________(good) than the other students and she got a very good mark.
3. This street is too _____________________(crowd). Couldn’t you drive a bit _____________________(slow)?
4. ____________________(Poison) chemical waste should be treated before being dumped into rivers and lakes.
5. Do you think we need to preserve our ancestors’ ______________________(tradition)?
slowly
better
crowded - slowly
Poisonous
traditional
slowly
better
crowded
slowly
poisonous
traditional