根据所给的句子以及汉语释义，用所学过的单词或短语完成句子，每空一词。

1.________ ________ ________(直到现在)，we have finished Book 4.

2.We are not allowed to ________ ________(参考)our notes in the exam.

3.His laziness can perfectly ________ ________(为…做出解释) his failure.

4.No one knows exactly how the fire ________ ________（爆发）last night.

5.Women are still being ________ ________ ________（看不起）in some areas.

6. It was hard for him to ________ ________ (挑出)his teacher in the crowd.

7.Keep on working like this and you will succeed ________ ________(迟早).

8. ________ ________ ________ I know (据我所知)，he is from America.

9.They ________ ________ ________(屏住呼吸) and watched the cat closely.

10.With so many animals ________ ________(灭绝)，the environment is becoming worse and worse.

据我所知，距离汽车站不到一百米就有一个银行。(as far as；within)

第四部分：书面表达(共两节,满分40分)

第一节：完成句子(共10小题；每小题1. 5分,满分15分)

阅读下列各小题,根据括号内的汉语提示,用句末括号内的英语单词完成句子,并将答案写在答题卡上的相应题号后  

71. We __________________ (原以为) that we would be able to see more of Shanghai , but time didn’t permit.(suppose)

72. _________________________ (假如你出事了), who would look after you? (say, have)

73. They _______________ (要求得到平等对待) other people in all ways. (demand, equally)

74. She ________________ (据说已经离开舞台) as she has become an official. (stage)

75. Johnson ____________ (曾坐了五年的牢) for political reasons when he was young. (prison)

76. I'm sorry, sir. Your recorder isn't ready yet. It ___________ (正在修理) in the factory. (repair)

77. _______________________________________ (每一种可能的方法都已试过了), but none prove successful. (means)

78. _____________________ (被老师批评后), Li Ming gave up smoking. (criticize)

79. The workers were made ________________________ (日天日夜的劳动). (work)

80. In case you need something, please don't _______________________(别客气问我) (hesitate)

据我所知，这种新型的环保塑料袋能极大地减少白色污染(the White Pollution)。