204、Control bus

66、Most of the problems () on the major online services

65、She and I would never () openly exchanged such words of affection

64、If a computer message came addressed to”Dad”, for (), I＇d feel forgotten and neglected.

63、The medicine needs to be taken () a daily basis

62、be attached ()

61、used to do()

60、plan to () sth

59、i‘ve been meaning () call you

58、side from是

57、bend ()