A:﹣1
B:1
C:﹣5
D:5
— How is it going?
— It's ________. The weather here is very beautiful and I don't want to go home.
开 到 查 年 具 包 安
检____ 平____ 让____ 书____ 找____ 新____ 文____
一只燕子一个月能消灭多少只害虫?