The word “these” in the first paragraph refers to_______.

1Archaeology, like many academic words, comes from Greek and means, more or less, “the study of old

2这就是他五年前住过的房子。译文：___________________

3这部电影我已经看过好几遍了。译文：___________________

4全球化也正在改变人们的生活方式。译文：___________________

5他二十七岁时开始学英语。译文：___________________

6在房子前面的大树下放着一张桌子。译文：___________________

7 Previous studies have shown the longer the mom breastfeeds, the more benefit for her body.译文：_____

8 The good news is that even slight alterations, such as planting more trees in the inner city or cre

9 After spending a few minutes on a crowded city street, the brain is less able to hold things in mem

10The ship's generator broke down, and the pumps had to be operated _____ instead of mechanically.