1.(2018全国高考I卷)If you are time poor，you need run for only half the time to get the same benefits as other sports，so perhaps we should all give a try.
【答案】 it
【解析】考查代词。give it a try为固定搭配，意为“试一试”，根据语境可知，it指代running，故可填it或running。句意：如果你很难抽出时间，你只需要跑一半的时间就能得到和其他运动一样的好处，所以也许我们都应该试一试。
2. (2018全国高考III卷)When the gorillas and I frightened each other，I was just glad to find (they) alive.
【答案】them
【解析】考查代词。这里用them指代上文的the gorillas。句意：当大猩猩和我都吓了彼此一跳时，我很高兴能看见它们还活着。
