There are a lot of ___ (cloud) in the sky.(clouds) 对的
What about ___ (sing ) this song in Japanese?(sing) 错了,about+doing sth,（about是介词）
The sun give us (热） and night.(warm) 错的,warm是温暖的,应是heat .
In summer it ___(rain) little in this city ,so everyone must save water.(rains) 麻烦把这句话帮忙翻译一下~
对的,（这座城市在夏天很少下雨,所以每个人都应该节约用水）
信的右上角的地址是写信人的还是收信人的呀?
收信人的