高三英语语法填空题!答:I 1 keeps 2 impression 3 am 4 are 5 competence 6 principles 7 are 8 is 9 has been chosen 10 are 11 is 12 has 13 is 14 wealth, works, writers 15 thives, knives, safes 16 feet, Germans, Frenchmen 17 cold, hunger, deaths 18 sheep, grass, leaves II ...