Помогите сделать  Задание:put the verbs in brackets into future simple or present simple. 1)If people..........(invent)new fuel,cars.......(not/pollute) the air  2)When John...............(come),we .............(go) to the park. 3)If he ...............(have)a lot of money,he ...............(buy)a computer. 4)IF you .........(exercise) more,you ..........(feel) better. 5)If we.............(be) lucky , we...............(go) on a holiday to the moon one day