1．(2020·新高考全国卷Ⅰ)The 80，000 objects collected by Sir Hans Sloane，for example，formed the core collection of the British Museum ____________ opened in 1759.
2．(2020·高考全国卷Ⅲ)In ancient China lived an artist ____________ paintings were almost lifelike.
3．(2019·高考全国卷Ⅱ)Now Irene Astbury works from 9 am to 5 pm daily at the pet shop in Macclesfield，____________she opened with her late husband Les.
4．(2019·高考全国卷Ⅲ)They were well trained by their masters ____________ had great experience with caring for these animals.
