10. 已知一函數f(x)=(x-1)²(x-2)³(x-3)(x²+x+1) ，則f(x)<0 的解範圍為________________

9. 設tanθ = −且 sinθ＞ 0，則的值為___________

8. 已知2x+1是f(x)=2x³+ax²+1 的因式，求實數 a 的值為______________

20. If Sarah had got up earlier, she ________ the bus. (A) could not miss (B) will catch (C) would not have missed (D) might get on

19. The air in the countryside is much fresher than ________ in the city. (A) that (B) X (C) what (D) it

18. Lee Yang and Wang Chi-lin are the first pair ________ two consecutive Olympic gold medals in men’s doubles badminton. (A) which winning (B) winning (C) have won (D) to win