Помогите пожалуйста!!!
2. Complete the sentences with the correct form of the verbs.
a) You'll save water if you ..... a long shower ( not have )
b) We ..... the air if we cycle to the park ( not pollute )
c) If we ..... more trees we'll create a habitat for birds ( plant )
d) If we drop rubbish, the park ..... a nice, healthy place ( not be )
e) You'll save electricity if you ...... off the light when you leave the room ( turn )