57. 在某種程度上，它是我們犯的最大的錯誤中的一個。

                    , it is one of the biggest mistakes we have made.

56. 我會從公司給你帶一包禮物。

I'll bring you                    gifts from the company.

54. Mr. Green went out without        ( say ) “ Goodbye ”just now.

55. It is amazing that these bananas can be        ( connect) to computers and become keyboards.

52. Do not        ( give) her too much homework because she is still a child.

53. The woman asked the man        ( reply) to her question.

50. The ship arrived in Tianjin        ( safe) at last.

51. Can you give me some advice on how        (learn) Maths well?

48. David jumped like a monkey to make his younger sister        (laugh) .

49. This English story is very simple. It’s easy for kids        ( read ) .

46. Remember not        (touch) the lights with wet hands.

47. 1 am ready        (write) some letters to my friends.

44. I 1  the door just now. If you want to go back home, please take the key.

45. Put the food in the f        or it may go bad.

42. —-You always take a short walk after lunch,right?

—Yes. I make it a r        to take a short walk after lunch.

43. —Why does the toy car stop running?

—Maybe the b        has run down.

40. We will       (測試) your English before deciding which class to put you in.

41. It’s a secret between us,and don't tell it to a  else.