49. 我不想吃這些蔬菜，因為它們不夠新鮮。

I don't      eat these vegetables because they are not___________  .

48. 他雖然很勤奮,但還是記不住所有的生詞。

He is very      ， but he still      the new words.

47. 那個有禮貌的女孩是誰的女兒？

             is that           ？

46. 他昨天一整天沒有喝水，所以感到非常渴。

Yesterday he did not      any water for a      day,so he      very_________

45. Here are some presents I bought in Hong Kong. You can       (choice) one.

44. Don't believe him. He often      (lie) to others.

43. Li Fang is the      (shy) of all the girls in her class.

42. This book is so       (bored). I don't want to read one more page of it.

41. Where there is a      (willing), there is a way.

40. Can't you do your homework more      (仔細地)？