单词拼写（共10小题；每小题1分，满分10分）请根据汉语意思填写单词，注意词形变化,每空一词。
They come from Germany．They are __________ ．（德国人）
He has made a slow________ （恢复）from a heart attack．
He firmly__________ （决心）to rise in the world whatever it took．
Here is an__________ （官方的）letter for you．
Father is thankful to me for_______（说服）him to give up smoking．
The man came to our shop so______（频繁） that all of us were familiar with him．
He is so kind a person that he takes a friendly__________ （态度）to us．
Don’t touch the __________ （沸腾）water in the pan．
My father has never liked meat, but he always had a _________（偏爱） for fruit and vegetables．
Sometimes friends can be  _______ （信赖）if they always tell lies to you．