谁会这道题:完成句子根据括号中
2.Thepopulationofthevillage_____________________(已减少了150人).
3What's____________________________(7月份的平均降雨量)?
4.Whendidthisworld____________________________(产生)?
5.Harryis_______________(一般水平以下)andJimisabout___________(接近一般水平).