【推荐3】In order to stop the virus from spreading further, the scientist _______________ all possible ways to control it in the past few months. (explore)
在过去的几个月里，这位科学家一直在探索所有可能的方法来控制这种病毒进一步扩散。

【推荐3】At 7 a. m. last Saturday we ________________ for the farm merrily like caged birds newly set free. On arriving at the farm, we ________________ tents and then ________________ picking fruits. What a meaningful and beneficial activity it was! (用set的相关短语填空)

【推荐1】您是否愿意帮助我们评判决赛?
Would you like to help us judge ________ ________ ________?

【推荐2】The land, the essential means of production, is the most________ living security that the peasants can________ .
土地作为基本的生产资料，是农民可以依赖的最可靠的生活保障。