70. All ________ is a continuous supply of the basic necessities of life.

A) what is needed B) for our needs C) the thing needed D) that is needed

71. It wasn’t such a good dinner ________ she had promised us.

A) that B) which C) as D) what

72. They decided to chase the cow away ________ it did more damage.

A) unless B) until C) before D) although

73. ________ that the trade between the two countries reached its highest point.

A) During the 1960’s B) It was in the 1960’s C) That it was in the 1960’s D) It was the 1960’s

74. ________ he works hard, I don’t mind when he finishes the experiment.

A) As soon as B) As well as C) So far as D) So long as

75. ________ that my head had cleared, my brain was also beginning to work much better.

A) For B) Now C) Since D) Despite

76. I had just started back for the house to change my clothes ________ I heard voices.

A) as B) when C) after D) while

77. You see the lightning ________ it happens, but you hear the thunder later.

A) the instant B) for an instant C) on the instant D) in an instant

78. It is useful to be able to predict the extent ________ which a price change will affect supply and demand.

A) from B) with C) to D) for

79. By success I don’t mean ________ is usually thought of when that word is used.

A) what is B) that we C) as you D) all is

80. Melted iron is poured into the mixer much ________ tea is poured into a cup from a teapot.

A) in the same way like B) in the same way which

C) in the same way D) in the same way as

81. I’ve already told you that I’m going to buy it, ________.

A) however much it costs B) however does it costs much

C) how much does it cost D) no matter how it costs

82. ________ might be expected, the response to the question was very confusion .

A) As B) That C) It D) What

83. I have kept that portrait ________ I can see it every day, as it always reminds me of my university days in London.

A) which B) where C) whether D) when

84. Doing your homework is a sure way to improve your test scores, and this is especially true ________ it comes to classroom tests.

A) when B) since C) before D) after

85. Liquids are like solids ________ they have a definite volume.

A) in that B) for that C) with that D) at that

86. In some countries, ________ is called “equality” does not really mean equal rights for all people.

A) which B) what C) that D) one

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

A) since B) before C) after D) when

88. You will want two trees about ten feet apart ________ you can suspend your tent from two trees.

A) there B) them C) which D) where

89. They are teachers and don’t realize ________ to start and run a company.