Complete the following conversation by putting in the correct positive or negative forms of the verbs in brackets. Use the present simple or will/ won't.

Vy: What are you doing?

Mi: I'm writing a paragraph about ways to protect our environment.
Vy: Let me see (Vy read what Mi is writing). If you shower with a shower instead of a bathtub you will save water.
Mi: Can you give me more ideas?
Vy: Sure. If you ride more bikes there will be less air pollution.
Mi: Why?
Vy: Simple. If you go by bike, you will reduce the dust. If there is no dust, the air will be fresh.
Mi: I understand. I have a different opinion. If people grow more trees, there will be no floods.
Vy: That's right. Vy looked at his watch. It's already 5 o'clock. If I do not hurry up I will be late for English classes. Goodbye, Mi.
Mi: Goodbye, Vy.