根据汉语或首字母提示,写出空缺处的正确形式.
1,g____are people who come from Germany.
2,We must protect our e_____because we live init.
3,The tomperature tomorrow will be 39 d____.
4,Yesterday I h____from my mother.And today I wrote a letter back.
5,To improve English,you need to p____ reading in the morning.