1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.A.is not to be B.can not be C.has not been D.will not be2.I____ my son_____ doctor,but he wasn't good enough at science.A.hoped; turned B.hoped; could bec

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1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.A.is not to be B.can not be C.has not been D.will not be2.I____ my son_____ doctor,but he wasn't good enough at science.A.hoped; turned B.hoped; could bec

1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.A.is not to be B.can not be C.has not been D.will not be2.I____ my son_____ doctor,but he wasn't good enough at science.A.hoped; turned B.hoped; could bec
1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.
A.is not to be B.can not be C.has not been D.will not be
2.I____ my son_____ doctor,but he wasn't good enough at science.
A.hoped; turned B.hoped; could became
C.had hoped; would turn D.had hoped; would have become
3.- Could you take a message for Mr.Green?
-Certainly.I ___ him about something else in any case,so it _____ any bother.
A.may see; isn't
B.see; won't be
C.will see; is
D.will be seeing; won't be

1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.A.is not to be B.can not be C.has not been D.will not be2.I____ my son_____ doctor,but he wasn't good enough at science.A.hoped; turned B.hoped; could bec
1.B 如果食品短缺不能避免,就必须努力增加农业产量.
2.C.过去的希望
3.D.将来进行时和一般将来时 c选项第一空也行,但第二空不对

B 将来时,
D 前空表过去完成时,所以选C D二选一,后空表过去将来完成时,turn doctor不合惯用法,所以D
D 根据题意,后空选won't be,所以B D二选一,前空应填将来时,B明显不对,所以选D

1.B 如果不能避免食品食物短缺,就必须努力增加农业产量。
2.C 我过去希望儿子能成为医生,但是他不擅长于科学。希望在前,不擅长科学在后,所以应该用过去完成时had hoped,would have become以为已经成为,故选C。另外,could/would +动词原形
3.D 第一个空应该为一般将来时或是将来进行时。首先排除AB。 it won't be any bot...

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1.B 如果不能避免食品食物短缺,就必须努力增加农业产量。
2.C 我过去希望儿子能成为医生,但是他不擅长于科学。希望在前,不擅长科学在后,所以应该用过去完成时had hoped,would have become以为已经成为,故选C。另外,could/would +动词原形
3.D 第一个空应该为一般将来时或是将来进行时。首先排除AB。 it won't be any bother。意为:这不会有什么麻烦。

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BDD第二题用become sb ,或用turn to sb