问题描述：
初二英语根据句意填单词
1.Theteacherwasa________intheroomwhenIarrived.
2.Allthisyear'snewm________areatthecarshow.
3.Columbusd________America.
4.Manypeopleareworriedaboutthepollutionofthee________
5.Hewantedtokeepits________fromthisfamily.
6.They'ver________boughtanewcar.
7.Ricedoesn'tg_______inacoldclimate.