1 . Now, we’re taking actions and much______________(do)to protect wildlife, but if we really want to save the planet, we must change our way of life. （所给词的正确形式填空）

2 . While sky-high houses and three-day workweeks don’t appear to be on the horizon, other visions of the future ________(turn) into practical realities. (用所给词的适当形式填空)

3 . Currently, nine men ______ (question) by police in connection with the shocking attack and we will follow closely the progress of the case. （所给词的适当形式填空）

4 . 2019-nCoV still spreading, many of us wonder if we humans ________ (punish) by nature. (所给词的适当形式填空）