1/ there is a .....faucet in your kitchen (drip) 2/ we can protect the environment by ....air pollution(reduction) 3/ I'm very ....because they use electricity to catch fish ( worry) 4/ I want to see the ....of environment from the local authority (protect) 5/ she was...... pleased that she passed the exam (extreme) 6/ the old man walked ....to the park(slow) 7/ don't forget to drive....(care) 8/ that's .... I'm pleased that you work very hard(wonder) 9/ he is one of the most famous...in the world (environment) 10/ if we go on litering the environment will become...polluted(serious)