Выполните лексико-грамматическое . 1) i (not/buy) that car if i were you. 2) i (help) you if i could, but i`m afraid i can`t. 3) if he (speak) more clearly, people could understand him. 4) if this book were not so expensive i (buy) it. 5) i wouldn`t mind living in england if the weather (be) better. 6) if we (have) the choice, we would live in the country.