87．昨天我们把时间订得稍早了一点。(make it)

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A)根据所给提示词，将下芯渥臃?氤捎⒂铩?

86．上周末他们没告诉我怎样喂动物。(feed)

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用括号内所给动词的适当形式填空。

Last night the first episode(一段情节)of the series(连续剧)Back to the Past(76)_________(be)on Channel 5．It's an interesting science fiction(科幻小说)series about a scientist，Professor Sparks，and his fantastic(奇异的)time machine．He(77)_________(want)to travel to the future，but something(78)_________(happen)，and he(79)_________(go)back to the age of the dinosaurs(恐龙)．At first，the professor(80)_________(be)very excited．It was an opportunity(良机)for him to study the Jurassic Period(侏罗纪)．Then Sparks(81)_________ (see)that he(82)_________ (not have)any food．He(83)_________ (not know)how to hunt，how to fish，or how to make a fire．But he(84)_________ (have)his Swiss knife，a box of matches，and．．． his brains(头脑；智力)．What do you think he(85)_________ (do)？

75．The boys had a good time at the party．

The boys _________ _________ at the party．

74．What do you want me to do？

What _________ you _________ me to do？

73．He isn't busy，I think．

I _________ _________ he is busy．

72．Ji Wei sings best in our class．

Ji Wei sings _________ than any of the _________ in our class．

71．The apples on that tree are not difficult to reach．

_________ easy _________ reach the apples on that tree．

70．Judy is going to help me with my English this evening．(对划线部分提问)

_________ is Judy going to _________ this evening？

B)根据上句完成下句，使两句意思基本相同，每空一词。

69．Listen！The woman teacher is singing in the next room．(变为复数句)

Listen！The _________ _________ are singing in the next room．