56. Many Europeans ______ the continent of Africa in the 19th century.
A) exploded B) explored C) exposed D) expanded

57. The police are ______ the records of all those involved in the crime.
A) looking into B) looking after C) looking out D) looking on

58. Building that railway was very difficult and involved ______ ten tunnels.
A) dig B) having dug
C) to have dug D) digging

59. ______ with the picture. Mary tore it to pieces.
A) Dissatisfying thoroughly B) Being thoroughly dissatisfied
C) To dissatisfy thoroughly D) To be thoroughly dissatisfied

60. ______ you are familiar with the author' s ideas, try reading all the sections as quickly as　you possibly can.
A) As long as B) Ever since
C) So that D) Now that

61. ______ its hot sun and beautiful beaches. Hawaii is a fine place to live in or to visit.
A) As B) With
C) From D) For

62. Bob's leg got hurt ______the Purple Mountains.
A) while he is climbing up B) while we were climbing up
C) while we climbed up D) while he climbed up

63. There are certain ______ when you must interrupt people who are in the middle of doing something.
A) conditions B) situations C) occasions D) environments

64. The time is not far away ______ modern communications will become widespread in china's vast countryside,
A) when B) as
C) until D) before

65. It was proposed that the matter ______ discussed at the next meeting.
A) will be B) has C) be D) would be

66. He didn't go to the party, but he does wish he ______there.
A) would be
B) has been
C) would have been
D) had been

67. Pick me up at 8 o' clock. I ______ my hath by then.
A) may have B) will be having
C) can have had D) will have had

68. She was so angry that she felt like ______ something at him.
A) to throw B) to have thrown
C) throwing D) having thrown

69. You should hire a more ______ manager than the one you currently have.
A) sufficient B) effective C) respective D) efficient

70. Pupils who pass the test will be ______ to the next grade.
A) promoted B) proceeded
C) progressed D) proposed

请各位专家赐教。【附详解加分】
（答案不要从网上复制，错误严重！）

56-60 badbd
61-70 bbbac ddcda

56. Many Europeans ______ the continent of Africa in the 19th century.
A) exploded爆炸 B) explored 冒险,探究
C) exposed 暴露，揭露 D) expanded 扩大，延伸

57. The police are ______ the records of all those involved in the crime.
A) looking into 调查B) looking after照料 C) looking out 小心，留心D) looking on 旁观

58. Building that railway was very difficult and involved ______ ten tunnels.
A) dig B) having dug
C) to have dug D) digging
Involve doing（做某事必然）包含，包括（某结果）
59. ______ with the picture. Mary tore it to pieces.
A) Dissatisfying thoroughly B) Being thoroughly dissatisfied Being表达原因，“因为不满意”， 某人对某事满意等，要用过去分词。某事使得某人满意、失望、惊奇等，要用现在分词
C) To dissatisfy thoroughly D) To be thoroughly dissatisfied

60. ______ you are familiar with the author' s ideas, try reading all the sections as quickly as　you possibly can.
A) As long as只要 B) Ever since 自从
C) So that以便；结果 D) Now that 既然

61. ______ its hot sun and beautiful beaches. Hawaii is a fine place to live in or to visit.
A) As B) With having
C) From D) For

62. Bob's leg got hurt ______the Purple Mountains.
A) while he is climbing up 时态不对，句子中是过去时B) while we were climbing up 正在爬山时
C) while we climbed up D) while he climbed up

63. There are certain ______ when you must interrupt people who are in the middle of doing something.
A) conditions条件，情况 B) situations 场景，语境C) occasions场合 D) environments 环境

64. The time is not far away ______ modern communications will become widespread in china's vast countryside,
A) when B) as
C) until D) before
固定句型：The time is not far away / gone when… ….的日子不远了/ 一去不复返了
65. It was proposed that the matter ______ discussed at the next meeting.
A) will be B) has C) be D) would be
建议、命令、请求等词用于从句时，谓语动词要用should+动词原形 虚拟语气。其中should可省略
66. He didn't go to the party, but he does wish he ______there.
A) would be
B) has been
C) would have been
D) had been
Wish用于表示过去概念的虚拟语气，而主句是过去时（didn't go to the party,）所以从句中要用“过去的过去”，即过去完成时
67. Pick me up at 8 o' clock. I ______ my hath by then.
A) may have B) will be having
C) can have had D) will have had by+时间状语 通常和完成时连用。而这里事情还未发生，当然要用将来完成时

68. She was so angry that she felt like ______ something at him.
A) to throw B) to have thrown
C) throwing D) having thrown
feet like+doing 想要…
69. You should hire a more ______ manager than the one you currently have.
A) sufficient充足的 B) effective 有效的C) respective各自的 D) efficient （人）能干的，高效的

70. Pupils who pass the test will be ______ to the next grade.
A) promoted 使 (学生)升级be promoted to the next grade升到下一年级
B) proceeded 继续
C) progressed 前进，进步D) proposed 提议