1．(2020·全国卷Ⅱ)Nicolo and another bidder battled until Nicolo finally won the paintings for $32. 竞争
2．(2019·全国卷Ⅰ)It takes sunscreen about fifteen minutes to start working, and that's plenty of time for your skin to absorb a day's worth of Vitamin D．用量
3．(2019·全国卷Ⅰ)They bring with them lots of waste.The crowds might damage the beauty of the place.废弃物；垃圾
4．(2019·浙江卷)The concert was broadcast live and attracted the largest one night audience in the history of television up to that time.在现场直播
