王迈迈英语

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take on 承担； take on responsibility 承担责任。

47. Having no money but _B_ to know, he simply said he would go without dinner.

A not to want anyone   B not wanting anyone   C wanted no one   D to want no one

dinner n. 正餐（多指晚餐）； supper n. 夜宵，晚餐； breakfast n. 早餐； lunch n. 午餐；

brunch n. 早午餐。[but前后的句子要平衡]

48. We desire that the tour leader _A_ us immediately of any change in plans.

A inform   B informs   C informed   D has informed

desire v. 要求，表要求时后面加句子要用虚拟语气， (should) + 动词原形。

其他同样用法的词还有ask, demand, request, require.

49. Not _B_, the process of choosing names varies widely from culture to culture.

A obviously   B surprisingly   C particularly   D normally

not surprisingly 一点也不奇怪。 vary vi. 变化。

vary from … to … 从一种形式变化到另一种形式。vary between … and … 在两者之间进行变化。

29. Features such as height, weight, and skin color _B_ from individual to individual and from face to face.

A change   B vary   C alter   D convert

  individual n. 个人，个体； individualism n. 个人主义。

44. The hope, goals, fears and desires _D_ widely between men and women, between the rich and the poor.

A alter   B shift   C transfer   D vary

50. A man escaped from the prison last night. It was a long time _A_ the guards discovered what had happened.

A before   B until   C since   D when

It + 系动词 + 一段时间 + before引导的句子 在…之前花费多少时间。

54. Scientists say it may be five or ten years _D_ it is possible to test this medicine on human patients.

A since   B when   C after   D before

51. In the experiment we kept a watchful eye _D_ the developments and recorded every detail. [keep a watchful eye on 密切主意，留神]

A in   B at