[单选题] The computer has brought about surprising technological changes ________ we organize and produce information.

1、[单选题]Although he knew little about the large amount of work done in the field,he succeeded ________ other more well-informed experimenters failed.

• A、which
• B、that
• C、what
• D、where

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2、[单选题]Early to bed and early to rise ______ a man healthy,wealthy and wise.

• A、make
• B、had made
• C、makes
• D、will make

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3、[单选题]They usually have less money at the end of the month than ________ money at the beginning.

• A、which is
• B、which was
• C、they have
• D、it is

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4、[单选题]I met a friend of ______ yesterday.

• A、Dick’s mother
• B、Dick mother
• C、Dick mother’s
• D、Dick’s mother’s

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5、[单选题]I carry only enough money to make change for a ______ bill.

• A、tens-dollar
• B、ten-dollar
• C、ten-dollars
• D、tens-dollars

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