用以下的动词正确形式填空（只用的上3个）

用以下的动词正确形式填空（只用的上3个）
compete,write,take,fill up,drive,be,fall,sell,run,believe,do,show off,know,win,lose,speak
1.she has _______ the admiration of all her feirnds.
2.He has always ____faithful to her.
3.My uncle has ______ a truck since he left school.